diff --git a/packages/common/locales/global/af-NA.js b/packages/common/locales/global/af-NA.js
index d83b3a73e51..471a48f7e9b 100644
--- a/packages/common/locales/global/af-NA.js
+++ b/packages/common/locales/global/af-NA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/af.js b/packages/common/locales/global/af.js
index 402ed13ea5d..ee0f963abbc 100644
--- a/packages/common/locales/global/af.js
+++ b/packages/common/locales/global/af.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/agq.js b/packages/common/locales/global/agq.js
index 4d5aeb2e694..bd7afe2bf6c 100644
--- a/packages/common/locales/global/agq.js
+++ b/packages/common/locales/global/agq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['agq'] = [
     'agq',
diff --git a/packages/common/locales/global/ak.js b/packages/common/locales/global/ak.js
index fdecc3ee791..60e5be2218c 100644
--- a/packages/common/locales/global/ak.js
+++ b/packages/common/locales/global/ak.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/am.js b/packages/common/locales/global/am.js
index 9c0eaed2a5e..0f597a4f75b 100644
--- a/packages/common/locales/global/am.js
+++ b/packages/common/locales/global/am.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ar-AE.js b/packages/common/locales/global/ar-AE.js
index 515bbf54c70..37e655b5877 100644
--- a/packages/common/locales/global/ar-AE.js
+++ b/packages/common/locales/global/ar-AE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-BH.js b/packages/common/locales/global/ar-BH.js
index aa0136eba16..e190d93b54c 100644
--- a/packages/common/locales/global/ar-BH.js
+++ b/packages/common/locales/global/ar-BH.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-DJ.js b/packages/common/locales/global/ar-DJ.js
index 53614895a2c..e8d43396a23 100644
--- a/packages/common/locales/global/ar-DJ.js
+++ b/packages/common/locales/global/ar-DJ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-DZ.js b/packages/common/locales/global/ar-DZ.js
index 1eec6b19795..0177a246858 100644
--- a/packages/common/locales/global/ar-DZ.js
+++ b/packages/common/locales/global/ar-DZ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-EG.js b/packages/common/locales/global/ar-EG.js
index 46859d63e3c..974b5c95bc2 100644
--- a/packages/common/locales/global/ar-EG.js
+++ b/packages/common/locales/global/ar-EG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-EH.js b/packages/common/locales/global/ar-EH.js
index daf650c6f01..fa2269483f6 100644
--- a/packages/common/locales/global/ar-EH.js
+++ b/packages/common/locales/global/ar-EH.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-ER.js b/packages/common/locales/global/ar-ER.js
index eab142ba56c..feacf13a10b 100644
--- a/packages/common/locales/global/ar-ER.js
+++ b/packages/common/locales/global/ar-ER.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-IL.js b/packages/common/locales/global/ar-IL.js
index b0d8526cf0b..c8c839612ee 100644
--- a/packages/common/locales/global/ar-IL.js
+++ b/packages/common/locales/global/ar-IL.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-IQ.js b/packages/common/locales/global/ar-IQ.js
index 5c93d987280..9e8ce9047f9 100644
--- a/packages/common/locales/global/ar-IQ.js
+++ b/packages/common/locales/global/ar-IQ.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 0) return 0;
         if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-JO.js b/packages/common/locales/global/ar-JO.js
index d5fd78159ab..df04d870be6 100644
--- a/packages/common/locales/global/ar-JO.js
+++ b/packages/common/locales/global/ar-JO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-KM.js b/packages/common/locales/global/ar-KM.js
index 8d95e74be03..62150af6f4e 100644
--- a/packages/common/locales/global/ar-KM.js
+++ b/packages/common/locales/global/ar-KM.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-KW.js b/packages/common/locales/global/ar-KW.js
index c781df26a15..b0f49193865 100644
--- a/packages/common/locales/global/ar-KW.js
+++ b/packages/common/locales/global/ar-KW.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-LB.js b/packages/common/locales/global/ar-LB.js
index d3761299bf5..6d808580ff7 100644
--- a/packages/common/locales/global/ar-LB.js
+++ b/packages/common/locales/global/ar-LB.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-LY.js b/packages/common/locales/global/ar-LY.js
index e6970e4ce1a..3493caa11bb 100644
--- a/packages/common/locales/global/ar-LY.js
+++ b/packages/common/locales/global/ar-LY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-MA.js b/packages/common/locales/global/ar-MA.js
index 0bceb9db7ec..1147e34b113 100644
--- a/packages/common/locales/global/ar-MA.js
+++ b/packages/common/locales/global/ar-MA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-MR.js b/packages/common/locales/global/ar-MR.js
index be90d064767..1aabaeb4a6c 100644
--- a/packages/common/locales/global/ar-MR.js
+++ b/packages/common/locales/global/ar-MR.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-OM.js b/packages/common/locales/global/ar-OM.js
index 1014d858d07..fae36199b8e 100644
--- a/packages/common/locales/global/ar-OM.js
+++ b/packages/common/locales/global/ar-OM.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-PS.js b/packages/common/locales/global/ar-PS.js
index ad28e1b41b2..4d26adce611 100644
--- a/packages/common/locales/global/ar-PS.js
+++ b/packages/common/locales/global/ar-PS.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-QA.js b/packages/common/locales/global/ar-QA.js
index 59f7075db98..d2eab7bbead 100644
--- a/packages/common/locales/global/ar-QA.js
+++ b/packages/common/locales/global/ar-QA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-SA.js b/packages/common/locales/global/ar-SA.js
index f23111056fe..c1b189ca852 100644
--- a/packages/common/locales/global/ar-SA.js
+++ b/packages/common/locales/global/ar-SA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-SD.js b/packages/common/locales/global/ar-SD.js
index 920139b554e..6b7060f6a71 100644
--- a/packages/common/locales/global/ar-SD.js
+++ b/packages/common/locales/global/ar-SD.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-SO.js b/packages/common/locales/global/ar-SO.js
index 51a3ab99f41..489a94418f6 100644
--- a/packages/common/locales/global/ar-SO.js
+++ b/packages/common/locales/global/ar-SO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-SS.js b/packages/common/locales/global/ar-SS.js
index 2fd060efd6d..007be5fddb7 100644
--- a/packages/common/locales/global/ar-SS.js
+++ b/packages/common/locales/global/ar-SS.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-SY.js b/packages/common/locales/global/ar-SY.js
index 1bf501363e9..d800ae16450 100644
--- a/packages/common/locales/global/ar-SY.js
+++ b/packages/common/locales/global/ar-SY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-TD.js b/packages/common/locales/global/ar-TD.js
index f21b1550969..2ae8956f318 100644
--- a/packages/common/locales/global/ar-TD.js
+++ b/packages/common/locales/global/ar-TD.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-TN.js b/packages/common/locales/global/ar-TN.js
index da5dae76139..a139f1aa486 100644
--- a/packages/common/locales/global/ar-TN.js
+++ b/packages/common/locales/global/ar-TN.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar-YE.js b/packages/common/locales/global/ar-YE.js
index 6c9b815486c..a424bfeec63 100644
--- a/packages/common/locales/global/ar-YE.js
+++ b/packages/common/locales/global/ar-YE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ar.js b/packages/common/locales/global/ar.js
index b65f325b526..a3b36fc52c1 100644
--- a/packages/common/locales/global/ar.js
+++ b/packages/common/locales/global/ar.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/as.js b/packages/common/locales/global/as.js
index dd8aa3d5704..9ee490fd81d 100644
--- a/packages/common/locales/global/as.js
+++ b/packages/common/locales/global/as.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/asa.js b/packages/common/locales/global/asa.js
index 21911ea9ab8..fbb1bfeb4ee 100644
--- a/packages/common/locales/global/asa.js
+++ b/packages/common/locales/global/asa.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ast.js b/packages/common/locales/global/ast.js
index 3de7e905942..0a9c664f004 100644
--- a/packages/common/locales/global/ast.js
+++ b/packages/common/locales/global/ast.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/az-Cyrl.js b/packages/common/locales/global/az-Cyrl.js
index 4ca3c74bcc4..b89692d60fe 100644
--- a/packages/common/locales/global/az-Cyrl.js
+++ b/packages/common/locales/global/az-Cyrl.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['az-cyrl'] = [
     'az-Cyrl',
diff --git a/packages/common/locales/global/az-Latn.js b/packages/common/locales/global/az-Latn.js
index e0ce8088de3..c001130b9e7 100644
--- a/packages/common/locales/global/az-Latn.js
+++ b/packages/common/locales/global/az-Latn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/az.js b/packages/common/locales/global/az.js
index 1a12802797a..334cd9dd20c 100644
--- a/packages/common/locales/global/az.js
+++ b/packages/common/locales/global/az.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/bas.js b/packages/common/locales/global/bas.js
index 1c6ed80228c..aceccdc63c7 100644
--- a/packages/common/locales/global/bas.js
+++ b/packages/common/locales/global/bas.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['bas'] = [
     'bas',
diff --git a/packages/common/locales/global/be.js b/packages/common/locales/global/be.js
index 40050693d93..618da2dbffa 100644
--- a/packages/common/locales/global/be.js
+++ b/packages/common/locales/global/be.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n % 10 === 1 && !(n % 100 === 11)) return 1;
     if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 4 &&
diff --git a/packages/common/locales/global/bem.js b/packages/common/locales/global/bem.js
index 1de04e1f2c4..55d87dbeef4 100644
--- a/packages/common/locales/global/bem.js
+++ b/packages/common/locales/global/bem.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/bez.js b/packages/common/locales/global/bez.js
index edbaf6cce32..10172145da9 100644
--- a/packages/common/locales/global/bez.js
+++ b/packages/common/locales/global/bez.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/bg.js b/packages/common/locales/global/bg.js
index fab3b0d9f63..e5bb8ce111b 100644
--- a/packages/common/locales/global/bg.js
+++ b/packages/common/locales/global/bg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/bm.js b/packages/common/locales/global/bm.js
index eadad1af0e6..72375841f7c 100644
--- a/packages/common/locales/global/bm.js
+++ b/packages/common/locales/global/bm.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['bm'] = [
     'bm',
diff --git a/packages/common/locales/global/bn-IN.js b/packages/common/locales/global/bn-IN.js
index 389895fe773..b0acd076849 100644
--- a/packages/common/locales/global/bn-IN.js
+++ b/packages/common/locales/global/bn-IN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/bn.js b/packages/common/locales/global/bn.js
index a5153fa4c0e..feecae00052 100644
--- a/packages/common/locales/global/bn.js
+++ b/packages/common/locales/global/bn.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/bo-IN.js b/packages/common/locales/global/bo-IN.js
index 53bfabab61a..e72f00df2af 100644
--- a/packages/common/locales/global/bo-IN.js
+++ b/packages/common/locales/global/bo-IN.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['bo-in'] = [
     'bo-IN',
diff --git a/packages/common/locales/global/bo.js b/packages/common/locales/global/bo.js
index 15084c7a55b..9eef9ff0c34 100644
--- a/packages/common/locales/global/bo.js
+++ b/packages/common/locales/global/bo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['bo'] = [
     'bo',
diff --git a/packages/common/locales/global/br.js b/packages/common/locales/global/br.js
index cb7a420b113..42bc652c2e4 100644
--- a/packages/common/locales/global/br.js
+++ b/packages/common/locales/global/br.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n % 10 === 1 && !(n % 100 === 11 || n % 100 === 71 || n % 100 === 91)) return 1;
     if (n % 10 === 2 && !(n % 100 === 12 || n % 100 === 72 || n % 100 === 92)) return 2;
diff --git a/packages/common/locales/global/brx.js b/packages/common/locales/global/brx.js
index 9b13ab4219f..80445432a81 100644
--- a/packages/common/locales/global/brx.js
+++ b/packages/common/locales/global/brx.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/bs-Cyrl.js b/packages/common/locales/global/bs-Cyrl.js
index 095e60c3a69..224c86112c3 100644
--- a/packages/common/locales/global/bs-Cyrl.js
+++ b/packages/common/locales/global/bs-Cyrl.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['bs-cyrl'] = [
     'bs-Cyrl',
diff --git a/packages/common/locales/global/bs-Latn.js b/packages/common/locales/global/bs-Latn.js
index 7aba924f489..d53e41a4e5a 100644
--- a/packages/common/locales/global/bs-Latn.js
+++ b/packages/common/locales/global/bs-Latn.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
             f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
         if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11))
           return 1;
diff --git a/packages/common/locales/global/bs.js b/packages/common/locales/global/bs.js
index c72ed50e2b9..fac88cea2fe 100644
--- a/packages/common/locales/global/bs.js
+++ b/packages/common/locales/global/bs.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
             f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
         if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11))
           return 1;
diff --git a/packages/common/locales/global/ca-AD.js b/packages/common/locales/global/ca-AD.js
index e2981f16c99..2ba18a24954 100644
--- a/packages/common/locales/global/ca-AD.js
+++ b/packages/common/locales/global/ca-AD.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/ca-ES-VALENCIA.js b/packages/common/locales/global/ca-ES-VALENCIA.js
index ce3a023e2a0..4a7def38567 100644
--- a/packages/common/locales/global/ca-ES-VALENCIA.js
+++ b/packages/common/locales/global/ca-ES-VALENCIA.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/ca-FR.js b/packages/common/locales/global/ca-FR.js
index 660abfab6b5..c3a416eaec4 100644
--- a/packages/common/locales/global/ca-FR.js
+++ b/packages/common/locales/global/ca-FR.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/ca-IT.js b/packages/common/locales/global/ca-IT.js
index 4dd3f9c2f29..81c1a67557c 100644
--- a/packages/common/locales/global/ca-IT.js
+++ b/packages/common/locales/global/ca-IT.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/ca.js b/packages/common/locales/global/ca.js
index 6ed04c1a789..47a968af35c 100644
--- a/packages/common/locales/global/ca.js
+++ b/packages/common/locales/global/ca.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/ccp-IN.js b/packages/common/locales/global/ccp-IN.js
index babc86723bd..edc58143559 100644
--- a/packages/common/locales/global/ccp-IN.js
+++ b/packages/common/locales/global/ccp-IN.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ccp-in'] = [
     'ccp-IN',
diff --git a/packages/common/locales/global/ccp.js b/packages/common/locales/global/ccp.js
index 5bd0feb50f9..658bae826e8 100644
--- a/packages/common/locales/global/ccp.js
+++ b/packages/common/locales/global/ccp.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ccp'] = [
     'ccp',
diff --git a/packages/common/locales/global/ce.js b/packages/common/locales/global/ce.js
index 6e3b8962c61..cffb7206730 100644
--- a/packages/common/locales/global/ce.js
+++ b/packages/common/locales/global/ce.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ceb.js b/packages/common/locales/global/ceb.js
index 737eea647a7..22a96dbfee8 100644
--- a/packages/common/locales/global/ceb.js
+++ b/packages/common/locales/global/ceb.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ceb'] = [
     'ceb',
diff --git a/packages/common/locales/global/cgg.js b/packages/common/locales/global/cgg.js
index 2471a2ea5b2..4eb7401e232 100644
--- a/packages/common/locales/global/cgg.js
+++ b/packages/common/locales/global/cgg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/chr.js b/packages/common/locales/global/chr.js
index f81e8894283..761f06bfc49 100644
--- a/packages/common/locales/global/chr.js
+++ b/packages/common/locales/global/chr.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ckb-IR.js b/packages/common/locales/global/ckb-IR.js
index 2860f055e56..d565245c9f9 100644
--- a/packages/common/locales/global/ckb-IR.js
+++ b/packages/common/locales/global/ckb-IR.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ckb.js b/packages/common/locales/global/ckb.js
index c232db19a30..a185b9ecfa0 100644
--- a/packages/common/locales/global/ckb.js
+++ b/packages/common/locales/global/ckb.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/cs.js b/packages/common/locales/global/cs.js
index a09dfa2e303..aa9946508cf 100644
--- a/packages/common/locales/global/cs.js
+++ b/packages/common/locales/global/cs.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (i === Math.floor(i) && i >= 2 && i <= 4 && v === 0) return 3;
     if (!(v === 0)) return 4;
diff --git a/packages/common/locales/global/cu.js b/packages/common/locales/global/cu.js
index 359ecb9fffa..0e413ac445f 100644
--- a/packages/common/locales/global/cu.js
+++ b/packages/common/locales/global/cu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['cu'] = [
     'cu',
diff --git a/packages/common/locales/global/cy.js b/packages/common/locales/global/cy.js
index 532bac65eaf..0f502e5b9b8 100644
--- a/packages/common/locales/global/cy.js
+++ b/packages/common/locales/global/cy.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/da-GL.js b/packages/common/locales/global/da-GL.js
index 93f35e6ea22..cdf3c8d2731 100644
--- a/packages/common/locales/global/da-GL.js
+++ b/packages/common/locales/global/da-GL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)),
+    let i = Math.floor(Math.abs(n)),
         t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
     if (n === 1 || !(t === 0) && (i === 0 || i === 1)) return 1;
     return 5;
diff --git a/packages/common/locales/global/da.js b/packages/common/locales/global/da.js
index 1dd4851be95..0046ebb7670 100644
--- a/packages/common/locales/global/da.js
+++ b/packages/common/locales/global/da.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)),
+    let i = Math.floor(Math.abs(n)),
         t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
     if (n === 1 || !(t === 0) && (i === 0 || i === 1)) return 1;
     return 5;
diff --git a/packages/common/locales/global/dav.js b/packages/common/locales/global/dav.js
index 9aec360d245..8be697e5bdd 100644
--- a/packages/common/locales/global/dav.js
+++ b/packages/common/locales/global/dav.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['dav'] = [
     'dav',
diff --git a/packages/common/locales/global/de-AT.js b/packages/common/locales/global/de-AT.js
index 8e87c852c4d..bf064c7b5cc 100644
--- a/packages/common/locales/global/de-AT.js
+++ b/packages/common/locales/global/de-AT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de-BE.js b/packages/common/locales/global/de-BE.js
index 65facda5220..b6b6cde58a6 100644
--- a/packages/common/locales/global/de-BE.js
+++ b/packages/common/locales/global/de-BE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de-CH.js b/packages/common/locales/global/de-CH.js
index 1f16eebf6ec..7d73241a07c 100644
--- a/packages/common/locales/global/de-CH.js
+++ b/packages/common/locales/global/de-CH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de-IT.js b/packages/common/locales/global/de-IT.js
index d7439e75f48..b90769e392c 100644
--- a/packages/common/locales/global/de-IT.js
+++ b/packages/common/locales/global/de-IT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de-LI.js b/packages/common/locales/global/de-LI.js
index b65dc65e6c3..7d82d5a35d5 100644
--- a/packages/common/locales/global/de-LI.js
+++ b/packages/common/locales/global/de-LI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de-LU.js b/packages/common/locales/global/de-LU.js
index 70c110441e5..a9e844a0108 100644
--- a/packages/common/locales/global/de-LU.js
+++ b/packages/common/locales/global/de-LU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/de.js b/packages/common/locales/global/de.js
index f814dda8f51..1379bbaacfd 100644
--- a/packages/common/locales/global/de.js
+++ b/packages/common/locales/global/de.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/dje.js b/packages/common/locales/global/dje.js
index b7d5dd6161b..82a7c7ff403 100644
--- a/packages/common/locales/global/dje.js
+++ b/packages/common/locales/global/dje.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['dje'] = [
     'dje',
diff --git a/packages/common/locales/global/dsb.js b/packages/common/locales/global/dsb.js
index c2706f54f71..736887461d2 100644
--- a/packages/common/locales/global/dsb.js
+++ b/packages/common/locales/global/dsb.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 100 === 1 || f % 100 === 1) return 1;
     if (v === 0 && i % 100 === 2 || f % 100 === 2) return 2;
diff --git a/packages/common/locales/global/dua.js b/packages/common/locales/global/dua.js
index c4bc66472dc..b145567edea 100644
--- a/packages/common/locales/global/dua.js
+++ b/packages/common/locales/global/dua.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['dua'] = [
     'dua',
diff --git a/packages/common/locales/global/dyo.js b/packages/common/locales/global/dyo.js
index e85f82dd7f4..80c4e69119d 100644
--- a/packages/common/locales/global/dyo.js
+++ b/packages/common/locales/global/dyo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['dyo'] = [
     'dyo',
diff --git a/packages/common/locales/global/dz.js b/packages/common/locales/global/dz.js
index 9caf02222f0..a7383c10aa9 100644
--- a/packages/common/locales/global/dz.js
+++ b/packages/common/locales/global/dz.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['dz'] = [
     'dz',
diff --git a/packages/common/locales/global/ebu.js b/packages/common/locales/global/ebu.js
index 7313d8e4d87..3b93c21ef84 100644
--- a/packages/common/locales/global/ebu.js
+++ b/packages/common/locales/global/ebu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ebu'] = [
     'ebu',
diff --git a/packages/common/locales/global/ee-TG.js b/packages/common/locales/global/ee-TG.js
index e87277ac9c5..29176223bf9 100644
--- a/packages/common/locales/global/ee-TG.js
+++ b/packages/common/locales/global/ee-TG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ee.js b/packages/common/locales/global/ee.js
index 1abd568f96a..57c5d0a879e 100644
--- a/packages/common/locales/global/ee.js
+++ b/packages/common/locales/global/ee.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/el-CY.js b/packages/common/locales/global/el-CY.js
index 17d7e4e5d72..37f97c384da 100644
--- a/packages/common/locales/global/el-CY.js
+++ b/packages/common/locales/global/el-CY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/el.js b/packages/common/locales/global/el.js
index 25489cb6006..1ab2d32cdb8 100644
--- a/packages/common/locales/global/el.js
+++ b/packages/common/locales/global/el.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/en-001.js b/packages/common/locales/global/en-001.js
index 8fd3949e973..5b6c65bb389 100644
--- a/packages/common/locales/global/en-001.js
+++ b/packages/common/locales/global/en-001.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-150.js b/packages/common/locales/global/en-150.js
index 867145db9d2..3e9dc483fa3 100644
--- a/packages/common/locales/global/en-150.js
+++ b/packages/common/locales/global/en-150.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AE.js b/packages/common/locales/global/en-AE.js
index 787d49eafba..e6c14527c84 100644
--- a/packages/common/locales/global/en-AE.js
+++ b/packages/common/locales/global/en-AE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AG.js b/packages/common/locales/global/en-AG.js
index 6ea845f9d08..078f168fe54 100644
--- a/packages/common/locales/global/en-AG.js
+++ b/packages/common/locales/global/en-AG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AI.js b/packages/common/locales/global/en-AI.js
index d6e812bf58e..8e1057e1bdc 100644
--- a/packages/common/locales/global/en-AI.js
+++ b/packages/common/locales/global/en-AI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AS.js b/packages/common/locales/global/en-AS.js
index 48244d48c3b..6b288707dd0 100644
--- a/packages/common/locales/global/en-AS.js
+++ b/packages/common/locales/global/en-AS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AT.js b/packages/common/locales/global/en-AT.js
index be6c364c562..765b638621a 100644
--- a/packages/common/locales/global/en-AT.js
+++ b/packages/common/locales/global/en-AT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-AU.js b/packages/common/locales/global/en-AU.js
index 8267849b66d..5cc7523db9c 100644
--- a/packages/common/locales/global/en-AU.js
+++ b/packages/common/locales/global/en-AU.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/en-BB.js b/packages/common/locales/global/en-BB.js
index 3065020a7b2..3476054b261 100644
--- a/packages/common/locales/global/en-BB.js
+++ b/packages/common/locales/global/en-BB.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BE.js b/packages/common/locales/global/en-BE.js
index 4390985a6f6..0e5e65193d6 100644
--- a/packages/common/locales/global/en-BE.js
+++ b/packages/common/locales/global/en-BE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BI.js b/packages/common/locales/global/en-BI.js
index 90f3e5703b0..8de64318bb8 100644
--- a/packages/common/locales/global/en-BI.js
+++ b/packages/common/locales/global/en-BI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BM.js b/packages/common/locales/global/en-BM.js
index 5f3f7faca0b..5b322c8867e 100644
--- a/packages/common/locales/global/en-BM.js
+++ b/packages/common/locales/global/en-BM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BS.js b/packages/common/locales/global/en-BS.js
index 97b3180b957..60618313a35 100644
--- a/packages/common/locales/global/en-BS.js
+++ b/packages/common/locales/global/en-BS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BW.js b/packages/common/locales/global/en-BW.js
index 7818fb4b691..4f4c5a99ab6 100644
--- a/packages/common/locales/global/en-BW.js
+++ b/packages/common/locales/global/en-BW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-BZ.js b/packages/common/locales/global/en-BZ.js
index 772d4cb68bc..64e8e8f066d 100644
--- a/packages/common/locales/global/en-BZ.js
+++ b/packages/common/locales/global/en-BZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CA.js b/packages/common/locales/global/en-CA.js
index 6916729dff6..3c31c19e20d 100644
--- a/packages/common/locales/global/en-CA.js
+++ b/packages/common/locales/global/en-CA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CC.js b/packages/common/locales/global/en-CC.js
index eefcb89a80f..17ee2e3fd80 100644
--- a/packages/common/locales/global/en-CC.js
+++ b/packages/common/locales/global/en-CC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CH.js b/packages/common/locales/global/en-CH.js
index bf1a12853ed..d04abb05fdb 100644
--- a/packages/common/locales/global/en-CH.js
+++ b/packages/common/locales/global/en-CH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CK.js b/packages/common/locales/global/en-CK.js
index f62a60d0179..9d938258024 100644
--- a/packages/common/locales/global/en-CK.js
+++ b/packages/common/locales/global/en-CK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CM.js b/packages/common/locales/global/en-CM.js
index 5316414ea92..efcafac9f1c 100644
--- a/packages/common/locales/global/en-CM.js
+++ b/packages/common/locales/global/en-CM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CX.js b/packages/common/locales/global/en-CX.js
index e14db9b2118..f62312d48c5 100644
--- a/packages/common/locales/global/en-CX.js
+++ b/packages/common/locales/global/en-CX.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-CY.js b/packages/common/locales/global/en-CY.js
index d6fcdaec44f..f2bc8bef4c9 100644
--- a/packages/common/locales/global/en-CY.js
+++ b/packages/common/locales/global/en-CY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-DE.js b/packages/common/locales/global/en-DE.js
index e9e4a8dc4f6..f80a3d7347c 100644
--- a/packages/common/locales/global/en-DE.js
+++ b/packages/common/locales/global/en-DE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-DG.js b/packages/common/locales/global/en-DG.js
index 4ba8a399d18..34256c3fe0b 100644
--- a/packages/common/locales/global/en-DG.js
+++ b/packages/common/locales/global/en-DG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-DK.js b/packages/common/locales/global/en-DK.js
index d961d1850a5..78fa0c61463 100644
--- a/packages/common/locales/global/en-DK.js
+++ b/packages/common/locales/global/en-DK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-DM.js b/packages/common/locales/global/en-DM.js
index 65db91f4b10..c850ef2dc44 100644
--- a/packages/common/locales/global/en-DM.js
+++ b/packages/common/locales/global/en-DM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-ER.js b/packages/common/locales/global/en-ER.js
index f409d4a2e1b..993c85bc39c 100644
--- a/packages/common/locales/global/en-ER.js
+++ b/packages/common/locales/global/en-ER.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-FI.js b/packages/common/locales/global/en-FI.js
index c3a167b8c8a..ff6c12041b2 100644
--- a/packages/common/locales/global/en-FI.js
+++ b/packages/common/locales/global/en-FI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-FJ.js b/packages/common/locales/global/en-FJ.js
index fa308c4e58d..a7c0b92fd32 100644
--- a/packages/common/locales/global/en-FJ.js
+++ b/packages/common/locales/global/en-FJ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-FK.js b/packages/common/locales/global/en-FK.js
index ba2a2042349..4af4727e15e 100644
--- a/packages/common/locales/global/en-FK.js
+++ b/packages/common/locales/global/en-FK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-FM.js b/packages/common/locales/global/en-FM.js
index 8eedaf8013f..97c0f85e604 100644
--- a/packages/common/locales/global/en-FM.js
+++ b/packages/common/locales/global/en-FM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GB.js b/packages/common/locales/global/en-GB.js
index 0ea0f2ba0e6..c174fd35d41 100644
--- a/packages/common/locales/global/en-GB.js
+++ b/packages/common/locales/global/en-GB.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GD.js b/packages/common/locales/global/en-GD.js
index bfe1243d68d..4eb58a1b49b 100644
--- a/packages/common/locales/global/en-GD.js
+++ b/packages/common/locales/global/en-GD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GG.js b/packages/common/locales/global/en-GG.js
index 10ccd23bad5..4ad6f137f55 100644
--- a/packages/common/locales/global/en-GG.js
+++ b/packages/common/locales/global/en-GG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GH.js b/packages/common/locales/global/en-GH.js
index b5616663b7d..e7e30f5ad72 100644
--- a/packages/common/locales/global/en-GH.js
+++ b/packages/common/locales/global/en-GH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GI.js b/packages/common/locales/global/en-GI.js
index 869406aeb4d..f37963fb4cc 100644
--- a/packages/common/locales/global/en-GI.js
+++ b/packages/common/locales/global/en-GI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GM.js b/packages/common/locales/global/en-GM.js
index 7c95f7b9835..eb6316c2d50 100644
--- a/packages/common/locales/global/en-GM.js
+++ b/packages/common/locales/global/en-GM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GU.js b/packages/common/locales/global/en-GU.js
index df95318b373..6a58f2de19f 100644
--- a/packages/common/locales/global/en-GU.js
+++ b/packages/common/locales/global/en-GU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-GY.js b/packages/common/locales/global/en-GY.js
index 3f3ace05124..9293f01435e 100644
--- a/packages/common/locales/global/en-GY.js
+++ b/packages/common/locales/global/en-GY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-HK.js b/packages/common/locales/global/en-HK.js
index 40c633851a6..bb3c267a7ff 100644
--- a/packages/common/locales/global/en-HK.js
+++ b/packages/common/locales/global/en-HK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-IE.js b/packages/common/locales/global/en-IE.js
index 635ea996ada..ebbfdbabbbe 100644
--- a/packages/common/locales/global/en-IE.js
+++ b/packages/common/locales/global/en-IE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-IL.js b/packages/common/locales/global/en-IL.js
index a209031d172..08f452f6d2a 100644
--- a/packages/common/locales/global/en-IL.js
+++ b/packages/common/locales/global/en-IL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-IM.js b/packages/common/locales/global/en-IM.js
index bd8451132ee..f7eb3910403 100644
--- a/packages/common/locales/global/en-IM.js
+++ b/packages/common/locales/global/en-IM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-IN.js b/packages/common/locales/global/en-IN.js
index 6a17e174c66..931d9864492 100644
--- a/packages/common/locales/global/en-IN.js
+++ b/packages/common/locales/global/en-IN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-IO.js b/packages/common/locales/global/en-IO.js
index b1081358062..7be7cb49c55 100644
--- a/packages/common/locales/global/en-IO.js
+++ b/packages/common/locales/global/en-IO.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-JE.js b/packages/common/locales/global/en-JE.js
index 3d65847087a..93c24c5dea3 100644
--- a/packages/common/locales/global/en-JE.js
+++ b/packages/common/locales/global/en-JE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-JM.js b/packages/common/locales/global/en-JM.js
index ab67b90b091..408a1dd8420 100644
--- a/packages/common/locales/global/en-JM.js
+++ b/packages/common/locales/global/en-JM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-KE.js b/packages/common/locales/global/en-KE.js
index 97b2e0bf022..b050ba9242a 100644
--- a/packages/common/locales/global/en-KE.js
+++ b/packages/common/locales/global/en-KE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-KI.js b/packages/common/locales/global/en-KI.js
index 2123207f483..c0033bddba8 100644
--- a/packages/common/locales/global/en-KI.js
+++ b/packages/common/locales/global/en-KI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-KN.js b/packages/common/locales/global/en-KN.js
index 8d35e569d52..39da662be4b 100644
--- a/packages/common/locales/global/en-KN.js
+++ b/packages/common/locales/global/en-KN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-KY.js b/packages/common/locales/global/en-KY.js
index 353fd0ab3ff..74499ae2804 100644
--- a/packages/common/locales/global/en-KY.js
+++ b/packages/common/locales/global/en-KY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-LC.js b/packages/common/locales/global/en-LC.js
index 8e47aedcd3e..fe549aff2cd 100644
--- a/packages/common/locales/global/en-LC.js
+++ b/packages/common/locales/global/en-LC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-LR.js b/packages/common/locales/global/en-LR.js
index c449b257b0f..3890a885cac 100644
--- a/packages/common/locales/global/en-LR.js
+++ b/packages/common/locales/global/en-LR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-LS.js b/packages/common/locales/global/en-LS.js
index 9b7e006b98d..4e28db09a9b 100644
--- a/packages/common/locales/global/en-LS.js
+++ b/packages/common/locales/global/en-LS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MG.js b/packages/common/locales/global/en-MG.js
index 5fe68b25420..ca6ce4e4d6c 100644
--- a/packages/common/locales/global/en-MG.js
+++ b/packages/common/locales/global/en-MG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MH.js b/packages/common/locales/global/en-MH.js
index 26a41b4cb90..499e8a6bd5c 100644
--- a/packages/common/locales/global/en-MH.js
+++ b/packages/common/locales/global/en-MH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MO.js b/packages/common/locales/global/en-MO.js
index 6145393a5c6..4a7457d4788 100644
--- a/packages/common/locales/global/en-MO.js
+++ b/packages/common/locales/global/en-MO.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MP.js b/packages/common/locales/global/en-MP.js
index 74fe1fb9f6d..8afe11c18e7 100644
--- a/packages/common/locales/global/en-MP.js
+++ b/packages/common/locales/global/en-MP.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MS.js b/packages/common/locales/global/en-MS.js
index ab0b23eb317..eefe032f5ab 100644
--- a/packages/common/locales/global/en-MS.js
+++ b/packages/common/locales/global/en-MS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MT.js b/packages/common/locales/global/en-MT.js
index cc5092755a4..4e88841ac26 100644
--- a/packages/common/locales/global/en-MT.js
+++ b/packages/common/locales/global/en-MT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MU.js b/packages/common/locales/global/en-MU.js
index dab8c42b541..0c5f51a0a0a 100644
--- a/packages/common/locales/global/en-MU.js
+++ b/packages/common/locales/global/en-MU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MW.js b/packages/common/locales/global/en-MW.js
index c2862d90922..d936b75bf63 100644
--- a/packages/common/locales/global/en-MW.js
+++ b/packages/common/locales/global/en-MW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-MY.js b/packages/common/locales/global/en-MY.js
index d47adfb7bf3..3102a86043a 100644
--- a/packages/common/locales/global/en-MY.js
+++ b/packages/common/locales/global/en-MY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NA.js b/packages/common/locales/global/en-NA.js
index 48d735c09dd..dee551b0c88 100644
--- a/packages/common/locales/global/en-NA.js
+++ b/packages/common/locales/global/en-NA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NF.js b/packages/common/locales/global/en-NF.js
index 065515038b9..1cce502afa7 100644
--- a/packages/common/locales/global/en-NF.js
+++ b/packages/common/locales/global/en-NF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NG.js b/packages/common/locales/global/en-NG.js
index bef60e4bcd3..2d339ef24bb 100644
--- a/packages/common/locales/global/en-NG.js
+++ b/packages/common/locales/global/en-NG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NL.js b/packages/common/locales/global/en-NL.js
index e7f73520b87..fcde4a243c3 100644
--- a/packages/common/locales/global/en-NL.js
+++ b/packages/common/locales/global/en-NL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NR.js b/packages/common/locales/global/en-NR.js
index c86c1b095cb..b6f97329681 100644
--- a/packages/common/locales/global/en-NR.js
+++ b/packages/common/locales/global/en-NR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NU.js b/packages/common/locales/global/en-NU.js
index bf03bc85088..466ef028a79 100644
--- a/packages/common/locales/global/en-NU.js
+++ b/packages/common/locales/global/en-NU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-NZ.js b/packages/common/locales/global/en-NZ.js
index 218a2846ee6..15229a37a5f 100644
--- a/packages/common/locales/global/en-NZ.js
+++ b/packages/common/locales/global/en-NZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PG.js b/packages/common/locales/global/en-PG.js
index 414f957be97..ff6edcad391 100644
--- a/packages/common/locales/global/en-PG.js
+++ b/packages/common/locales/global/en-PG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PH.js b/packages/common/locales/global/en-PH.js
index 4a04e833dbe..38c481b481b 100644
--- a/packages/common/locales/global/en-PH.js
+++ b/packages/common/locales/global/en-PH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PK.js b/packages/common/locales/global/en-PK.js
index 1e79df18af4..a1526e78b51 100644
--- a/packages/common/locales/global/en-PK.js
+++ b/packages/common/locales/global/en-PK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PN.js b/packages/common/locales/global/en-PN.js
index cc3d71c036b..c8fa0348dd5 100644
--- a/packages/common/locales/global/en-PN.js
+++ b/packages/common/locales/global/en-PN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PR.js b/packages/common/locales/global/en-PR.js
index 2113a349db7..ca573c7075c 100644
--- a/packages/common/locales/global/en-PR.js
+++ b/packages/common/locales/global/en-PR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-PW.js b/packages/common/locales/global/en-PW.js
index 4e1f90d25d3..0de86f35734 100644
--- a/packages/common/locales/global/en-PW.js
+++ b/packages/common/locales/global/en-PW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-RW.js b/packages/common/locales/global/en-RW.js
index c33b44b5021..12a60eb6cc3 100644
--- a/packages/common/locales/global/en-RW.js
+++ b/packages/common/locales/global/en-RW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SB.js b/packages/common/locales/global/en-SB.js
index 412a512364c..d4a5f27874e 100644
--- a/packages/common/locales/global/en-SB.js
+++ b/packages/common/locales/global/en-SB.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SC.js b/packages/common/locales/global/en-SC.js
index b2cbc120e61..6b25fd1bbd4 100644
--- a/packages/common/locales/global/en-SC.js
+++ b/packages/common/locales/global/en-SC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SD.js b/packages/common/locales/global/en-SD.js
index 69c22cb2ac4..ae72a66cecd 100644
--- a/packages/common/locales/global/en-SD.js
+++ b/packages/common/locales/global/en-SD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SE.js b/packages/common/locales/global/en-SE.js
index a764302c3f4..eddb4e15785 100644
--- a/packages/common/locales/global/en-SE.js
+++ b/packages/common/locales/global/en-SE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SG.js b/packages/common/locales/global/en-SG.js
index 2b37772595a..8e9de3572bd 100644
--- a/packages/common/locales/global/en-SG.js
+++ b/packages/common/locales/global/en-SG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SH.js b/packages/common/locales/global/en-SH.js
index 479bbf4ff9f..c66dbb29a97 100644
--- a/packages/common/locales/global/en-SH.js
+++ b/packages/common/locales/global/en-SH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SI.js b/packages/common/locales/global/en-SI.js
index f73435935b9..4aad71c3f90 100644
--- a/packages/common/locales/global/en-SI.js
+++ b/packages/common/locales/global/en-SI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SL.js b/packages/common/locales/global/en-SL.js
index 118586b5665..2ee48417ad5 100644
--- a/packages/common/locales/global/en-SL.js
+++ b/packages/common/locales/global/en-SL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SS.js b/packages/common/locales/global/en-SS.js
index 136bb137240..12202ac75a0 100644
--- a/packages/common/locales/global/en-SS.js
+++ b/packages/common/locales/global/en-SS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SX.js b/packages/common/locales/global/en-SX.js
index c58b46b98b8..25b0237a2f3 100644
--- a/packages/common/locales/global/en-SX.js
+++ b/packages/common/locales/global/en-SX.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-SZ.js b/packages/common/locales/global/en-SZ.js
index dfbe74fd8dd..755d49edad5 100644
--- a/packages/common/locales/global/en-SZ.js
+++ b/packages/common/locales/global/en-SZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TC.js b/packages/common/locales/global/en-TC.js
index 26cebc4138e..4615c0ee701 100644
--- a/packages/common/locales/global/en-TC.js
+++ b/packages/common/locales/global/en-TC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TK.js b/packages/common/locales/global/en-TK.js
index fe64bad456b..4e02f43a3de 100644
--- a/packages/common/locales/global/en-TK.js
+++ b/packages/common/locales/global/en-TK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TO.js b/packages/common/locales/global/en-TO.js
index 2af3d9f0c20..4bc3f20af9d 100644
--- a/packages/common/locales/global/en-TO.js
+++ b/packages/common/locales/global/en-TO.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TT.js b/packages/common/locales/global/en-TT.js
index 991d9427c57..7197069cd3e 100644
--- a/packages/common/locales/global/en-TT.js
+++ b/packages/common/locales/global/en-TT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TV.js b/packages/common/locales/global/en-TV.js
index ef8d73190d9..cb6ce847ec9 100644
--- a/packages/common/locales/global/en-TV.js
+++ b/packages/common/locales/global/en-TV.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-TZ.js b/packages/common/locales/global/en-TZ.js
index f5bc5c77dd7..67094aecbe7 100644
--- a/packages/common/locales/global/en-TZ.js
+++ b/packages/common/locales/global/en-TZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-UG.js b/packages/common/locales/global/en-UG.js
index 2d2e3dfa379..ca7f59b1c00 100644
--- a/packages/common/locales/global/en-UG.js
+++ b/packages/common/locales/global/en-UG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-UM.js b/packages/common/locales/global/en-UM.js
index 535af1eef1b..382278a1663 100644
--- a/packages/common/locales/global/en-UM.js
+++ b/packages/common/locales/global/en-UM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-US-POSIX.js b/packages/common/locales/global/en-US-POSIX.js
index 7688ba7b621..228879be926 100644
--- a/packages/common/locales/global/en-US-POSIX.js
+++ b/packages/common/locales/global/en-US-POSIX.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-VC.js b/packages/common/locales/global/en-VC.js
index 2b18cf2b411..a436135deb7 100644
--- a/packages/common/locales/global/en-VC.js
+++ b/packages/common/locales/global/en-VC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-VG.js b/packages/common/locales/global/en-VG.js
index f174fff3b5f..3b3ddb8d2bb 100644
--- a/packages/common/locales/global/en-VG.js
+++ b/packages/common/locales/global/en-VG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-VI.js b/packages/common/locales/global/en-VI.js
index dc8e37ef7a1..84f9c115e18 100644
--- a/packages/common/locales/global/en-VI.js
+++ b/packages/common/locales/global/en-VI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-VU.js b/packages/common/locales/global/en-VU.js
index ce62bd15896..65232c1f5b0 100644
--- a/packages/common/locales/global/en-VU.js
+++ b/packages/common/locales/global/en-VU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-WS.js b/packages/common/locales/global/en-WS.js
index 27ae7e44f43..3b0d4be8d2f 100644
--- a/packages/common/locales/global/en-WS.js
+++ b/packages/common/locales/global/en-WS.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-ZA.js b/packages/common/locales/global/en-ZA.js
index fe1a34f07f0..f9e330d69af 100644
--- a/packages/common/locales/global/en-ZA.js
+++ b/packages/common/locales/global/en-ZA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-ZM.js b/packages/common/locales/global/en-ZM.js
index a9582c2e38a..75ecaa50ed3 100644
--- a/packages/common/locales/global/en-ZM.js
+++ b/packages/common/locales/global/en-ZM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en-ZW.js b/packages/common/locales/global/en-ZW.js
index 66b6f0456e4..f408a964041 100644
--- a/packages/common/locales/global/en-ZW.js
+++ b/packages/common/locales/global/en-ZW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/en.js b/packages/common/locales/global/en.js
index 544e78f017c..e4f3e8830a6 100644
--- a/packages/common/locales/global/en.js
+++ b/packages/common/locales/global/en.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/eo.js b/packages/common/locales/global/eo.js
index 3031c758336..62e1a1d1eab 100644
--- a/packages/common/locales/global/eo.js
+++ b/packages/common/locales/global/eo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-419.js b/packages/common/locales/global/es-419.js
index f2a5ee7db25..89716bbf05f 100644
--- a/packages/common/locales/global/es-419.js
+++ b/packages/common/locales/global/es-419.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-AR.js b/packages/common/locales/global/es-AR.js
index 45961e3ce78..ba96bc05d2e 100644
--- a/packages/common/locales/global/es-AR.js
+++ b/packages/common/locales/global/es-AR.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-BO.js b/packages/common/locales/global/es-BO.js
index 7f39ddf1cc0..86a30a2c682 100644
--- a/packages/common/locales/global/es-BO.js
+++ b/packages/common/locales/global/es-BO.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-BR.js b/packages/common/locales/global/es-BR.js
index 8391fc6e1d4..65dc00aba85 100644
--- a/packages/common/locales/global/es-BR.js
+++ b/packages/common/locales/global/es-BR.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-BZ.js b/packages/common/locales/global/es-BZ.js
index ac1fa76933e..ff53cc45c4f 100644
--- a/packages/common/locales/global/es-BZ.js
+++ b/packages/common/locales/global/es-BZ.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-CL.js b/packages/common/locales/global/es-CL.js
index 023dfddc630..7ddf2309d3f 100644
--- a/packages/common/locales/global/es-CL.js
+++ b/packages/common/locales/global/es-CL.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-CO.js b/packages/common/locales/global/es-CO.js
index 3f4194c6327..c4cc34c392e 100644
--- a/packages/common/locales/global/es-CO.js
+++ b/packages/common/locales/global/es-CO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-CR.js b/packages/common/locales/global/es-CR.js
index d981452c0bc..d16216b8fbd 100644
--- a/packages/common/locales/global/es-CR.js
+++ b/packages/common/locales/global/es-CR.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-CU.js b/packages/common/locales/global/es-CU.js
index 6fb30a3dd6a..c4c4d1dbb96 100644
--- a/packages/common/locales/global/es-CU.js
+++ b/packages/common/locales/global/es-CU.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-DO.js b/packages/common/locales/global/es-DO.js
index 9b3f267f384..88dbf09caf4 100644
--- a/packages/common/locales/global/es-DO.js
+++ b/packages/common/locales/global/es-DO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-EA.js b/packages/common/locales/global/es-EA.js
index 52b35b3921c..ad22653f6db 100644
--- a/packages/common/locales/global/es-EA.js
+++ b/packages/common/locales/global/es-EA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-EC.js b/packages/common/locales/global/es-EC.js
index d9353e74471..5f9f691db3c 100644
--- a/packages/common/locales/global/es-EC.js
+++ b/packages/common/locales/global/es-EC.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-GQ.js b/packages/common/locales/global/es-GQ.js
index 803a813ff7a..65d5cfdbfe8 100644
--- a/packages/common/locales/global/es-GQ.js
+++ b/packages/common/locales/global/es-GQ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-GT.js b/packages/common/locales/global/es-GT.js
index b83a21c541f..7e3d07e20f3 100644
--- a/packages/common/locales/global/es-GT.js
+++ b/packages/common/locales/global/es-GT.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-HN.js b/packages/common/locales/global/es-HN.js
index d1b8e3457ac..4ad92812efb 100644
--- a/packages/common/locales/global/es-HN.js
+++ b/packages/common/locales/global/es-HN.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-IC.js b/packages/common/locales/global/es-IC.js
index 5535f02a007..b8c513415f4 100644
--- a/packages/common/locales/global/es-IC.js
+++ b/packages/common/locales/global/es-IC.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-MX.js b/packages/common/locales/global/es-MX.js
index 8dcb6e77878..7f17449cba0 100644
--- a/packages/common/locales/global/es-MX.js
+++ b/packages/common/locales/global/es-MX.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-NI.js b/packages/common/locales/global/es-NI.js
index c216dfb3ea6..39271654570 100644
--- a/packages/common/locales/global/es-NI.js
+++ b/packages/common/locales/global/es-NI.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-PA.js b/packages/common/locales/global/es-PA.js
index bed4212d9f6..15b395b39a7 100644
--- a/packages/common/locales/global/es-PA.js
+++ b/packages/common/locales/global/es-PA.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-PE.js b/packages/common/locales/global/es-PE.js
index cfb7331841f..1370da88694 100644
--- a/packages/common/locales/global/es-PE.js
+++ b/packages/common/locales/global/es-PE.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-PH.js b/packages/common/locales/global/es-PH.js
index 8427dc80b4d..2565a82b135 100644
--- a/packages/common/locales/global/es-PH.js
+++ b/packages/common/locales/global/es-PH.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-PR.js b/packages/common/locales/global/es-PR.js
index 70a0d708476..50bd9b60e35 100644
--- a/packages/common/locales/global/es-PR.js
+++ b/packages/common/locales/global/es-PR.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-PY.js b/packages/common/locales/global/es-PY.js
index b671b83733c..1f035aacf15 100644
--- a/packages/common/locales/global/es-PY.js
+++ b/packages/common/locales/global/es-PY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-SV.js b/packages/common/locales/global/es-SV.js
index 82f63a368b9..8cfda5a099d 100644
--- a/packages/common/locales/global/es-SV.js
+++ b/packages/common/locales/global/es-SV.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-US.js b/packages/common/locales/global/es-US.js
index 40372f8a827..62048686b5f 100644
--- a/packages/common/locales/global/es-US.js
+++ b/packages/common/locales/global/es-US.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es-UY.js b/packages/common/locales/global/es-UY.js
index 33f7acfccbe..82e44cfd0dc 100644
--- a/packages/common/locales/global/es-UY.js
+++ b/packages/common/locales/global/es-UY.js
@@ -14,7 +14,7 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
         if (n === 1) return 1;
         return 5;
diff --git a/packages/common/locales/global/es-VE.js b/packages/common/locales/global/es-VE.js
index dedf77c07db..4e247a1ec52 100644
--- a/packages/common/locales/global/es-VE.js
+++ b/packages/common/locales/global/es-VE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/es.js b/packages/common/locales/global/es.js
index 559aab88054..403be2819b2 100644
--- a/packages/common/locales/global/es.js
+++ b/packages/common/locales/global/es.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/et.js b/packages/common/locales/global/et.js
index ca8487034bd..df789d76d27 100644
--- a/packages/common/locales/global/et.js
+++ b/packages/common/locales/global/et.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/eu.js b/packages/common/locales/global/eu.js
index 9e0364b86ad..9605e1e58fb 100644
--- a/packages/common/locales/global/eu.js
+++ b/packages/common/locales/global/eu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ewo.js b/packages/common/locales/global/ewo.js
index be06cd5c0ff..e7d6ce2be89 100644
--- a/packages/common/locales/global/ewo.js
+++ b/packages/common/locales/global/ewo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ewo'] = [
     'ewo',
diff --git a/packages/common/locales/global/fa-AF.js b/packages/common/locales/global/fa-AF.js
index da0a228e43d..d39cdecac64 100644
--- a/packages/common/locales/global/fa-AF.js
+++ b/packages/common/locales/global/fa-AF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fa.js b/packages/common/locales/global/fa.js
index 021c376a490..da637bf9529 100644
--- a/packages/common/locales/global/fa.js
+++ b/packages/common/locales/global/fa.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-BF.js b/packages/common/locales/global/ff-Latn-BF.js
index b723d5890b7..b2450efe235 100644
--- a/packages/common/locales/global/ff-Latn-BF.js
+++ b/packages/common/locales/global/ff-Latn-BF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-CM.js b/packages/common/locales/global/ff-Latn-CM.js
index 7f86c1dfc9b..cde16b99e0d 100644
--- a/packages/common/locales/global/ff-Latn-CM.js
+++ b/packages/common/locales/global/ff-Latn-CM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-GH.js b/packages/common/locales/global/ff-Latn-GH.js
index db526ab7d30..040449270f8 100644
--- a/packages/common/locales/global/ff-Latn-GH.js
+++ b/packages/common/locales/global/ff-Latn-GH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-GM.js b/packages/common/locales/global/ff-Latn-GM.js
index 1118933960a..7a7c14b48c1 100644
--- a/packages/common/locales/global/ff-Latn-GM.js
+++ b/packages/common/locales/global/ff-Latn-GM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-GN.js b/packages/common/locales/global/ff-Latn-GN.js
index dc4621c6e23..e79d8f8fce7 100644
--- a/packages/common/locales/global/ff-Latn-GN.js
+++ b/packages/common/locales/global/ff-Latn-GN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-GW.js b/packages/common/locales/global/ff-Latn-GW.js
index 90553e5b682..143eb1e0ebb 100644
--- a/packages/common/locales/global/ff-Latn-GW.js
+++ b/packages/common/locales/global/ff-Latn-GW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-LR.js b/packages/common/locales/global/ff-Latn-LR.js
index e3d7b52b150..2f7a9abe554 100644
--- a/packages/common/locales/global/ff-Latn-LR.js
+++ b/packages/common/locales/global/ff-Latn-LR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-MR.js b/packages/common/locales/global/ff-Latn-MR.js
index 366e09d9bfc..0eeddd3ca70 100644
--- a/packages/common/locales/global/ff-Latn-MR.js
+++ b/packages/common/locales/global/ff-Latn-MR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-NE.js b/packages/common/locales/global/ff-Latn-NE.js
index 0ed91f71640..fdd35983256 100644
--- a/packages/common/locales/global/ff-Latn-NE.js
+++ b/packages/common/locales/global/ff-Latn-NE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-NG.js b/packages/common/locales/global/ff-Latn-NG.js
index f39ea71d020..b3379cd49fc 100644
--- a/packages/common/locales/global/ff-Latn-NG.js
+++ b/packages/common/locales/global/ff-Latn-NG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn-SL.js b/packages/common/locales/global/ff-Latn-SL.js
index 4c322e5b664..09635ebc384 100644
--- a/packages/common/locales/global/ff-Latn-SL.js
+++ b/packages/common/locales/global/ff-Latn-SL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff-Latn.js b/packages/common/locales/global/ff-Latn.js
index 9805c6c963d..47a9da17097 100644
--- a/packages/common/locales/global/ff-Latn.js
+++ b/packages/common/locales/global/ff-Latn.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ff.js b/packages/common/locales/global/ff.js
index fbd7e9efd63..8255730de33 100644
--- a/packages/common/locales/global/ff.js
+++ b/packages/common/locales/global/ff.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fi.js b/packages/common/locales/global/fi.js
index e4a414dec1b..e6296457d2f 100644
--- a/packages/common/locales/global/fi.js
+++ b/packages/common/locales/global/fi.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fil.js b/packages/common/locales/global/fil.js
index 9b8dc667ef6..cb59ad85c3e 100644
--- a/packages/common/locales/global/fil.js
+++ b/packages/common/locales/global/fil.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && (i === 1 || i === 2 || i === 3) ||
         v === 0 && !(i % 10 === 4 || i % 10 === 6 || i % 10 === 9) ||
diff --git a/packages/common/locales/global/fo-DK.js b/packages/common/locales/global/fo-DK.js
index f6373174fda..c0f93453f9f 100644
--- a/packages/common/locales/global/fo-DK.js
+++ b/packages/common/locales/global/fo-DK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/fo.js b/packages/common/locales/global/fo.js
index e8902eed841..809712a01c1 100644
--- a/packages/common/locales/global/fo.js
+++ b/packages/common/locales/global/fo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/fr-BE.js b/packages/common/locales/global/fr-BE.js
index c0f3254eb04..391249f601a 100644
--- a/packages/common/locales/global/fr-BE.js
+++ b/packages/common/locales/global/fr-BE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-BF.js b/packages/common/locales/global/fr-BF.js
index b0609a3b528..103371a94a1 100644
--- a/packages/common/locales/global/fr-BF.js
+++ b/packages/common/locales/global/fr-BF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-BI.js b/packages/common/locales/global/fr-BI.js
index 3751f226bda..f4311189e2c 100644
--- a/packages/common/locales/global/fr-BI.js
+++ b/packages/common/locales/global/fr-BI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-BJ.js b/packages/common/locales/global/fr-BJ.js
index e25ccd8fb1b..114f6d3bd79 100644
--- a/packages/common/locales/global/fr-BJ.js
+++ b/packages/common/locales/global/fr-BJ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-BL.js b/packages/common/locales/global/fr-BL.js
index ded4107230e..a95b8a8190c 100644
--- a/packages/common/locales/global/fr-BL.js
+++ b/packages/common/locales/global/fr-BL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CA.js b/packages/common/locales/global/fr-CA.js
index f1b5b55af55..4f1b1e8950b 100644
--- a/packages/common/locales/global/fr-CA.js
+++ b/packages/common/locales/global/fr-CA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CD.js b/packages/common/locales/global/fr-CD.js
index 40638cef521..3c40538fd66 100644
--- a/packages/common/locales/global/fr-CD.js
+++ b/packages/common/locales/global/fr-CD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CF.js b/packages/common/locales/global/fr-CF.js
index 9f703e6c812..e71ad662378 100644
--- a/packages/common/locales/global/fr-CF.js
+++ b/packages/common/locales/global/fr-CF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CG.js b/packages/common/locales/global/fr-CG.js
index 44e51b790b9..f3711b2bde8 100644
--- a/packages/common/locales/global/fr-CG.js
+++ b/packages/common/locales/global/fr-CG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CH.js b/packages/common/locales/global/fr-CH.js
index f96967ab5a4..36728bb5a65 100644
--- a/packages/common/locales/global/fr-CH.js
+++ b/packages/common/locales/global/fr-CH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CI.js b/packages/common/locales/global/fr-CI.js
index 10aeb8f7055..ac0362af1d8 100644
--- a/packages/common/locales/global/fr-CI.js
+++ b/packages/common/locales/global/fr-CI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-CM.js b/packages/common/locales/global/fr-CM.js
index 65d84994599..8b8372f2cae 100644
--- a/packages/common/locales/global/fr-CM.js
+++ b/packages/common/locales/global/fr-CM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-DJ.js b/packages/common/locales/global/fr-DJ.js
index 222a90992e8..09098da1db6 100644
--- a/packages/common/locales/global/fr-DJ.js
+++ b/packages/common/locales/global/fr-DJ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-DZ.js b/packages/common/locales/global/fr-DZ.js
index c8628ab966c..2fdf877eaa8 100644
--- a/packages/common/locales/global/fr-DZ.js
+++ b/packages/common/locales/global/fr-DZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-GA.js b/packages/common/locales/global/fr-GA.js
index 6f0e16f1dc5..3b3fcd8c28b 100644
--- a/packages/common/locales/global/fr-GA.js
+++ b/packages/common/locales/global/fr-GA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-GF.js b/packages/common/locales/global/fr-GF.js
index 26ad4a6794a..89284fc2c1c 100644
--- a/packages/common/locales/global/fr-GF.js
+++ b/packages/common/locales/global/fr-GF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-GN.js b/packages/common/locales/global/fr-GN.js
index 013bd0546f3..75a480d7a76 100644
--- a/packages/common/locales/global/fr-GN.js
+++ b/packages/common/locales/global/fr-GN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-GP.js b/packages/common/locales/global/fr-GP.js
index 7066ff12134..e75c673580d 100644
--- a/packages/common/locales/global/fr-GP.js
+++ b/packages/common/locales/global/fr-GP.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-GQ.js b/packages/common/locales/global/fr-GQ.js
index 05b3ab3e45d..11deee8d51e 100644
--- a/packages/common/locales/global/fr-GQ.js
+++ b/packages/common/locales/global/fr-GQ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-HT.js b/packages/common/locales/global/fr-HT.js
index ffde1040112..1b436b12bd5 100644
--- a/packages/common/locales/global/fr-HT.js
+++ b/packages/common/locales/global/fr-HT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-KM.js b/packages/common/locales/global/fr-KM.js
index 0dce2cadc2e..4954b278806 100644
--- a/packages/common/locales/global/fr-KM.js
+++ b/packages/common/locales/global/fr-KM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-LU.js b/packages/common/locales/global/fr-LU.js
index 1a54b654ac1..4edd776e052 100644
--- a/packages/common/locales/global/fr-LU.js
+++ b/packages/common/locales/global/fr-LU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MA.js b/packages/common/locales/global/fr-MA.js
index e5a6845cd94..a93d9821fb5 100644
--- a/packages/common/locales/global/fr-MA.js
+++ b/packages/common/locales/global/fr-MA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MC.js b/packages/common/locales/global/fr-MC.js
index 8020f51a5e1..ae9bde399d0 100644
--- a/packages/common/locales/global/fr-MC.js
+++ b/packages/common/locales/global/fr-MC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MF.js b/packages/common/locales/global/fr-MF.js
index a25c821682e..df342fd9a64 100644
--- a/packages/common/locales/global/fr-MF.js
+++ b/packages/common/locales/global/fr-MF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MG.js b/packages/common/locales/global/fr-MG.js
index 2872552f827..72891a999b8 100644
--- a/packages/common/locales/global/fr-MG.js
+++ b/packages/common/locales/global/fr-MG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-ML.js b/packages/common/locales/global/fr-ML.js
index 4ece63c3037..3eff899b9d5 100644
--- a/packages/common/locales/global/fr-ML.js
+++ b/packages/common/locales/global/fr-ML.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MQ.js b/packages/common/locales/global/fr-MQ.js
index d5562f91249..256902f232a 100644
--- a/packages/common/locales/global/fr-MQ.js
+++ b/packages/common/locales/global/fr-MQ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MR.js b/packages/common/locales/global/fr-MR.js
index 715bc7c29f0..c90be326995 100644
--- a/packages/common/locales/global/fr-MR.js
+++ b/packages/common/locales/global/fr-MR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-MU.js b/packages/common/locales/global/fr-MU.js
index 38b98b60a33..437271ae513 100644
--- a/packages/common/locales/global/fr-MU.js
+++ b/packages/common/locales/global/fr-MU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-NC.js b/packages/common/locales/global/fr-NC.js
index 6287da8063b..622525f99ac 100644
--- a/packages/common/locales/global/fr-NC.js
+++ b/packages/common/locales/global/fr-NC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-NE.js b/packages/common/locales/global/fr-NE.js
index 9a095717eac..d97c8c510c8 100644
--- a/packages/common/locales/global/fr-NE.js
+++ b/packages/common/locales/global/fr-NE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-PF.js b/packages/common/locales/global/fr-PF.js
index 512ddcc0ef0..8e18925250f 100644
--- a/packages/common/locales/global/fr-PF.js
+++ b/packages/common/locales/global/fr-PF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-PM.js b/packages/common/locales/global/fr-PM.js
index e2420c6544a..200be437d5d 100644
--- a/packages/common/locales/global/fr-PM.js
+++ b/packages/common/locales/global/fr-PM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-RE.js b/packages/common/locales/global/fr-RE.js
index 5f112c1604e..aac33e3a0d4 100644
--- a/packages/common/locales/global/fr-RE.js
+++ b/packages/common/locales/global/fr-RE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-RW.js b/packages/common/locales/global/fr-RW.js
index 430bf137acc..be31eef96fa 100644
--- a/packages/common/locales/global/fr-RW.js
+++ b/packages/common/locales/global/fr-RW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-SC.js b/packages/common/locales/global/fr-SC.js
index 0fd0b73eb2e..66d1b20a6c2 100644
--- a/packages/common/locales/global/fr-SC.js
+++ b/packages/common/locales/global/fr-SC.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-SN.js b/packages/common/locales/global/fr-SN.js
index 950a4ad89f9..7f84ea9704d 100644
--- a/packages/common/locales/global/fr-SN.js
+++ b/packages/common/locales/global/fr-SN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-SY.js b/packages/common/locales/global/fr-SY.js
index 7dcb9fe2f09..5404df5ce07 100644
--- a/packages/common/locales/global/fr-SY.js
+++ b/packages/common/locales/global/fr-SY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-TD.js b/packages/common/locales/global/fr-TD.js
index 878b33c6d5a..4c379d87419 100644
--- a/packages/common/locales/global/fr-TD.js
+++ b/packages/common/locales/global/fr-TD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-TG.js b/packages/common/locales/global/fr-TG.js
index 9fd3865665f..cb3a8a96583 100644
--- a/packages/common/locales/global/fr-TG.js
+++ b/packages/common/locales/global/fr-TG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-TN.js b/packages/common/locales/global/fr-TN.js
index accfefa05ea..8e58e32880a 100644
--- a/packages/common/locales/global/fr-TN.js
+++ b/packages/common/locales/global/fr-TN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-VU.js b/packages/common/locales/global/fr-VU.js
index 1a3c68ec61a..c5a6e715b0b 100644
--- a/packages/common/locales/global/fr-VU.js
+++ b/packages/common/locales/global/fr-VU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-WF.js b/packages/common/locales/global/fr-WF.js
index 37ae6b86750..effd70cb603 100644
--- a/packages/common/locales/global/fr-WF.js
+++ b/packages/common/locales/global/fr-WF.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr-YT.js b/packages/common/locales/global/fr-YT.js
index 3e89351346a..4842c788516 100644
--- a/packages/common/locales/global/fr-YT.js
+++ b/packages/common/locales/global/fr-YT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fr.js b/packages/common/locales/global/fr.js
index c7e8b2c8dc1..41852a1be6d 100644
--- a/packages/common/locales/global/fr.js
+++ b/packages/common/locales/global/fr.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/fur.js b/packages/common/locales/global/fur.js
index d52a19b2f13..2d2590bb1a6 100644
--- a/packages/common/locales/global/fur.js
+++ b/packages/common/locales/global/fur.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/fy.js b/packages/common/locales/global/fy.js
index d6d127bcd78..0ba917deefc 100644
--- a/packages/common/locales/global/fy.js
+++ b/packages/common/locales/global/fy.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ga-GB.js b/packages/common/locales/global/ga-GB.js
index a8d279c30b1..0deb9569419 100644
--- a/packages/common/locales/global/ga-GB.js
+++ b/packages/common/locales/global/ga-GB.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/ga.js b/packages/common/locales/global/ga.js
index 1e87f526d92..222542f3d7e 100644
--- a/packages/common/locales/global/ga.js
+++ b/packages/common/locales/global/ga.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/gd.js b/packages/common/locales/global/gd.js
index 467226eec5b..c809a0e86be 100644
--- a/packages/common/locales/global/gd.js
+++ b/packages/common/locales/global/gd.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1 || n === 11) return 1;
     if (n === 2 || n === 12) return 2;
diff --git a/packages/common/locales/global/gl.js b/packages/common/locales/global/gl.js
index 7c3687f3874..befcf63be65 100644
--- a/packages/common/locales/global/gl.js
+++ b/packages/common/locales/global/gl.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+        let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
         if (i === 1 && v === 0) return 1;
         return 5;
       }
diff --git a/packages/common/locales/global/gsw-FR.js b/packages/common/locales/global/gsw-FR.js
index ef742f2e078..51288964b1f 100644
--- a/packages/common/locales/global/gsw-FR.js
+++ b/packages/common/locales/global/gsw-FR.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/gsw-LI.js b/packages/common/locales/global/gsw-LI.js
index b2b09e01073..3a1f56fae10 100644
--- a/packages/common/locales/global/gsw-LI.js
+++ b/packages/common/locales/global/gsw-LI.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/gsw.js b/packages/common/locales/global/gsw.js
index e03051b10b8..35616f29c0b 100644
--- a/packages/common/locales/global/gsw.js
+++ b/packages/common/locales/global/gsw.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/gu.js b/packages/common/locales/global/gu.js
index ca3a420d4fe..df4d1bacf15 100644
--- a/packages/common/locales/global/gu.js
+++ b/packages/common/locales/global/gu.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/guz.js b/packages/common/locales/global/guz.js
index 24b7136df20..514c3a6ab6d 100644
--- a/packages/common/locales/global/guz.js
+++ b/packages/common/locales/global/guz.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['guz'] = [
     'guz',
diff --git a/packages/common/locales/global/gv.js b/packages/common/locales/global/gv.js
index 510de7c3522..ef367547bbc 100644
--- a/packages/common/locales/global/gv.js
+++ b/packages/common/locales/global/gv.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1) return 1;
     if (v === 0 && i % 10 === 2) return 2;
     if (v === 0 &&
diff --git a/packages/common/locales/global/ha-GH.js b/packages/common/locales/global/ha-GH.js
index 590f8fa09cb..a6a745d9b20 100644
--- a/packages/common/locales/global/ha-GH.js
+++ b/packages/common/locales/global/ha-GH.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ha-NE.js b/packages/common/locales/global/ha-NE.js
index 5dda225cfa2..4c9fb10ae4c 100644
--- a/packages/common/locales/global/ha-NE.js
+++ b/packages/common/locales/global/ha-NE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ha.js b/packages/common/locales/global/ha.js
index 32b7c07d82a..4200a669693 100644
--- a/packages/common/locales/global/ha.js
+++ b/packages/common/locales/global/ha.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/haw.js b/packages/common/locales/global/haw.js
index c7f72dc0405..22f10d6bd54 100644
--- a/packages/common/locales/global/haw.js
+++ b/packages/common/locales/global/haw.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/he.js b/packages/common/locales/global/he.js
index 6b793c8f047..d6eee2ce34e 100644
--- a/packages/common/locales/global/he.js
+++ b/packages/common/locales/global/he.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (i === 2 && v === 0) return 2;
     if (v === 0 && !(n >= 0 && n <= 10) && n % 10 === 0) return 4;
diff --git a/packages/common/locales/global/hi.js b/packages/common/locales/global/hi.js
index da5351351f6..ef335a399a0 100644
--- a/packages/common/locales/global/hi.js
+++ b/packages/common/locales/global/hi.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/hr-BA.js b/packages/common/locales/global/hr-BA.js
index 2392c17e60d..9777b0fe959 100644
--- a/packages/common/locales/global/hr-BA.js
+++ b/packages/common/locales/global/hr-BA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/hr.js b/packages/common/locales/global/hr.js
index 54244d06459..51ca643469e 100644
--- a/packages/common/locales/global/hr.js
+++ b/packages/common/locales/global/hr.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/hsb.js b/packages/common/locales/global/hsb.js
index 3781817b24b..90c97a1ee7a 100644
--- a/packages/common/locales/global/hsb.js
+++ b/packages/common/locales/global/hsb.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 100 === 1 || f % 100 === 1) return 1;
     if (v === 0 && i % 100 === 2 || f % 100 === 2) return 2;
diff --git a/packages/common/locales/global/hu.js b/packages/common/locales/global/hu.js
index 52a851b4211..15df0a9c181 100644
--- a/packages/common/locales/global/hu.js
+++ b/packages/common/locales/global/hu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/hy.js b/packages/common/locales/global/hy.js
index 607cf165cad..fac06183abe 100644
--- a/packages/common/locales/global/hy.js
+++ b/packages/common/locales/global/hy.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ia.js b/packages/common/locales/global/ia.js
index 370a429c3c1..101aef6dd2a 100644
--- a/packages/common/locales/global/ia.js
+++ b/packages/common/locales/global/ia.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ia'] = [
     'ia',
diff --git a/packages/common/locales/global/id.js b/packages/common/locales/global/id.js
index 7e8aa13eb0b..6e380a6de55 100644
--- a/packages/common/locales/global/id.js
+++ b/packages/common/locales/global/id.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['id'] = [
     'id',
diff --git a/packages/common/locales/global/ig.js b/packages/common/locales/global/ig.js
index ceb2690542f..572c2570138 100644
--- a/packages/common/locales/global/ig.js
+++ b/packages/common/locales/global/ig.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ig'] = [
     'ig',
diff --git a/packages/common/locales/global/ii.js b/packages/common/locales/global/ii.js
index 9d396ff6932..d20f7048862 100644
--- a/packages/common/locales/global/ii.js
+++ b/packages/common/locales/global/ii.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ii'] = [
     'ii',
diff --git a/packages/common/locales/global/is.js b/packages/common/locales/global/is.js
index 408f85584b8..10b8f3f6055 100644
--- a/packages/common/locales/global/is.js
+++ b/packages/common/locales/global/is.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)),
+    let i = Math.floor(Math.abs(n)),
         t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
     if (t === 0 && i % 10 === 1 && !(i % 100 === 11) || !(t === 0)) return 1;
     return 5;
diff --git a/packages/common/locales/global/it-CH.js b/packages/common/locales/global/it-CH.js
index bc03f610d6f..52d74c13dfd 100644
--- a/packages/common/locales/global/it-CH.js
+++ b/packages/common/locales/global/it-CH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/it-SM.js b/packages/common/locales/global/it-SM.js
index 45c4a4d5d4c..0e462cce362 100644
--- a/packages/common/locales/global/it-SM.js
+++ b/packages/common/locales/global/it-SM.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/it-VA.js b/packages/common/locales/global/it-VA.js
index 23c045c40db..76d23d169fe 100644
--- a/packages/common/locales/global/it-VA.js
+++ b/packages/common/locales/global/it-VA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/it.js b/packages/common/locales/global/it.js
index 2ab57e6f590..4f0bdb45218 100644
--- a/packages/common/locales/global/it.js
+++ b/packages/common/locales/global/it.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ja.js b/packages/common/locales/global/ja.js
index a743f680f72..94d6f90814a 100644
--- a/packages/common/locales/global/ja.js
+++ b/packages/common/locales/global/ja.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ja'] = [
     'ja',
diff --git a/packages/common/locales/global/jgo.js b/packages/common/locales/global/jgo.js
index c811bc44463..c742e0cb5d5 100644
--- a/packages/common/locales/global/jgo.js
+++ b/packages/common/locales/global/jgo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/jmc.js b/packages/common/locales/global/jmc.js
index 5aba3e2f3cb..504f88a41b4 100644
--- a/packages/common/locales/global/jmc.js
+++ b/packages/common/locales/global/jmc.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/jv.js b/packages/common/locales/global/jv.js
index b9554151745..dd1c37fa1aa 100644
--- a/packages/common/locales/global/jv.js
+++ b/packages/common/locales/global/jv.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['jv'] = [
     'jv',
diff --git a/packages/common/locales/global/ka.js b/packages/common/locales/global/ka.js
index 80744fa4aba..d3e1892a256 100644
--- a/packages/common/locales/global/ka.js
+++ b/packages/common/locales/global/ka.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/kab.js b/packages/common/locales/global/kab.js
index 7cfb9c12531..787cb64ea4f 100644
--- a/packages/common/locales/global/kab.js
+++ b/packages/common/locales/global/kab.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || i === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/kam.js b/packages/common/locales/global/kam.js
index 3c4f3227745..010a0cad91a 100644
--- a/packages/common/locales/global/kam.js
+++ b/packages/common/locales/global/kam.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['kam'] = [
     'kam',
diff --git a/packages/common/locales/global/kde.js b/packages/common/locales/global/kde.js
index 4a592adbdd9..6bea04324b0 100644
--- a/packages/common/locales/global/kde.js
+++ b/packages/common/locales/global/kde.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['kde'] = [
     'kde',
diff --git a/packages/common/locales/global/kea.js b/packages/common/locales/global/kea.js
index ff7f8ce72b6..47e7efa8985 100644
--- a/packages/common/locales/global/kea.js
+++ b/packages/common/locales/global/kea.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['kea'] = [
     'kea',
diff --git a/packages/common/locales/global/khq.js b/packages/common/locales/global/khq.js
index 48c1d6f6a99..f4507dce5b4 100644
--- a/packages/common/locales/global/khq.js
+++ b/packages/common/locales/global/khq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['khq'] = [
     'khq',
diff --git a/packages/common/locales/global/ki.js b/packages/common/locales/global/ki.js
index 11113135f54..dae343a7667 100644
--- a/packages/common/locales/global/ki.js
+++ b/packages/common/locales/global/ki.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ki'] = [
     'ki',
diff --git a/packages/common/locales/global/kk.js b/packages/common/locales/global/kk.js
index 77986a9f11e..ecdb24f2d69 100644
--- a/packages/common/locales/global/kk.js
+++ b/packages/common/locales/global/kk.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/kkj.js b/packages/common/locales/global/kkj.js
index 5ca5c43e1a6..a7e22d62d58 100644
--- a/packages/common/locales/global/kkj.js
+++ b/packages/common/locales/global/kkj.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/kl.js b/packages/common/locales/global/kl.js
index c722b41e3e3..c0df8b1c780 100644
--- a/packages/common/locales/global/kl.js
+++ b/packages/common/locales/global/kl.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/kln.js b/packages/common/locales/global/kln.js
index b0105c29f0f..7a6580d8a27 100644
--- a/packages/common/locales/global/kln.js
+++ b/packages/common/locales/global/kln.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['kln'] = [
     'kln',
diff --git a/packages/common/locales/global/km.js b/packages/common/locales/global/km.js
index f76e5e68ecb..a5242dd4e25 100644
--- a/packages/common/locales/global/km.js
+++ b/packages/common/locales/global/km.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['km'] = [
     'km',
diff --git a/packages/common/locales/global/kn.js b/packages/common/locales/global/kn.js
index f38e47f7288..aed3529b37e 100644
--- a/packages/common/locales/global/kn.js
+++ b/packages/common/locales/global/kn.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ko-KP.js b/packages/common/locales/global/ko-KP.js
index ca807121495..3dffa782bb1 100644
--- a/packages/common/locales/global/ko-KP.js
+++ b/packages/common/locales/global/ko-KP.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ko-kp'] = [
     'ko-KP',
diff --git a/packages/common/locales/global/ko.js b/packages/common/locales/global/ko.js
index a35a38b109d..1283b781186 100644
--- a/packages/common/locales/global/ko.js
+++ b/packages/common/locales/global/ko.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ko'] = [
     'ko',
diff --git a/packages/common/locales/global/kok.js b/packages/common/locales/global/kok.js
index 81aface29f0..1a9f317ebf7 100644
--- a/packages/common/locales/global/kok.js
+++ b/packages/common/locales/global/kok.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['kok'] = [
     'kok',
diff --git a/packages/common/locales/global/ks.js b/packages/common/locales/global/ks.js
index ccbf3bb543f..b92b49fc944 100644
--- a/packages/common/locales/global/ks.js
+++ b/packages/common/locales/global/ks.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ksb.js b/packages/common/locales/global/ksb.js
index e4c2ae41d46..dfaaa3b3a50 100644
--- a/packages/common/locales/global/ksb.js
+++ b/packages/common/locales/global/ksb.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ksf.js b/packages/common/locales/global/ksf.js
index c67c4c0a10b..2248835c00f 100644
--- a/packages/common/locales/global/ksf.js
+++ b/packages/common/locales/global/ksf.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ksf'] = [
     'ksf',
diff --git a/packages/common/locales/global/ksh.js b/packages/common/locales/global/ksh.js
index 1c587755dfa..755939b7a9d 100644
--- a/packages/common/locales/global/ksh.js
+++ b/packages/common/locales/global/ksh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 0) return 0;
     if (n === 1) return 1;
diff --git a/packages/common/locales/global/ku.js b/packages/common/locales/global/ku.js
index 9428e846f4a..2fc30a48482 100644
--- a/packages/common/locales/global/ku.js
+++ b/packages/common/locales/global/ku.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/kw.js b/packages/common/locales/global/kw.js
index f16c1272eb0..b55445a9065 100644
--- a/packages/common/locales/global/kw.js
+++ b/packages/common/locales/global/kw.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/ky.js b/packages/common/locales/global/ky.js
index 25bd6c66310..fa62c3f68ab 100644
--- a/packages/common/locales/global/ky.js
+++ b/packages/common/locales/global/ky.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/lag.js b/packages/common/locales/global/lag.js
index b32490f0c66..f81cdf7edd3 100644
--- a/packages/common/locales/global/lag.js
+++ b/packages/common/locales/global/lag.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (n === 0) return 0;
     if ((i === 0 || i === 1) && !(n === 0)) return 1;
     return 5;
diff --git a/packages/common/locales/global/lb.js b/packages/common/locales/global/lb.js
index c543a108abd..59fdf08faeb 100644
--- a/packages/common/locales/global/lb.js
+++ b/packages/common/locales/global/lb.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/lg.js b/packages/common/locales/global/lg.js
index 2ac9a3884f3..e7ac188d99b 100644
--- a/packages/common/locales/global/lg.js
+++ b/packages/common/locales/global/lg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/lkt.js b/packages/common/locales/global/lkt.js
index 34f0884e80f..52163af6dbc 100644
--- a/packages/common/locales/global/lkt.js
+++ b/packages/common/locales/global/lkt.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['lkt'] = [
     'lkt',
diff --git a/packages/common/locales/global/ln-AO.js b/packages/common/locales/global/ln-AO.js
index 4a7a4301ebe..09732287e5e 100644
--- a/packages/common/locales/global/ln-AO.js
+++ b/packages/common/locales/global/ln-AO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ln-CF.js b/packages/common/locales/global/ln-CF.js
index e6aacf67b36..bcead109e5a 100644
--- a/packages/common/locales/global/ln-CF.js
+++ b/packages/common/locales/global/ln-CF.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ln-CG.js b/packages/common/locales/global/ln-CG.js
index c8425432a03..4b8b33eb558 100644
--- a/packages/common/locales/global/ln-CG.js
+++ b/packages/common/locales/global/ln-CG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ln.js b/packages/common/locales/global/ln.js
index 5c036d6b540..9fc4e74df0e 100644
--- a/packages/common/locales/global/ln.js
+++ b/packages/common/locales/global/ln.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/lo.js b/packages/common/locales/global/lo.js
index 889d6a59b31..ed97e65fe84 100644
--- a/packages/common/locales/global/lo.js
+++ b/packages/common/locales/global/lo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['lo'] = [
     'lo',
diff --git a/packages/common/locales/global/lrc-IQ.js b/packages/common/locales/global/lrc-IQ.js
index 30d7898c6f9..359477d9e0c 100644
--- a/packages/common/locales/global/lrc-IQ.js
+++ b/packages/common/locales/global/lrc-IQ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['lrc-iq'] = [
     'lrc-IQ',
diff --git a/packages/common/locales/global/lrc.js b/packages/common/locales/global/lrc.js
index 94a15d761d5..091746c2ead 100644
--- a/packages/common/locales/global/lrc.js
+++ b/packages/common/locales/global/lrc.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['lrc'] = [
     'lrc',
diff --git a/packages/common/locales/global/lt.js b/packages/common/locales/global/lt.js
index d7435afd81d..ac683f51831 100644
--- a/packages/common/locales/global/lt.js
+++ b/packages/common/locales/global/lt.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
+        let f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
         if (n % 10 === 1 && !(n % 100 >= 11 && n % 100 <= 19)) return 1;
         if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 9 &&
             !(n % 100 >= 11 && n % 100 <= 19))
diff --git a/packages/common/locales/global/lu.js b/packages/common/locales/global/lu.js
index cadf639177d..cb390fc2f64 100644
--- a/packages/common/locales/global/lu.js
+++ b/packages/common/locales/global/lu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['lu'] = [
     'lu',
diff --git a/packages/common/locales/global/luo.js b/packages/common/locales/global/luo.js
index 68b96295742..920718cede0 100644
--- a/packages/common/locales/global/luo.js
+++ b/packages/common/locales/global/luo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['luo'] = [
     'luo',
diff --git a/packages/common/locales/global/luy.js b/packages/common/locales/global/luy.js
index ef91edf1608..2b0eabb48db 100644
--- a/packages/common/locales/global/luy.js
+++ b/packages/common/locales/global/luy.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['luy'] = [
     'luy',
diff --git a/packages/common/locales/global/lv.js b/packages/common/locales/global/lv.js
index 8e5b418e533..d7828a17059 100644
--- a/packages/common/locales/global/lv.js
+++ b/packages/common/locales/global/lv.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (n % 10 === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19 ||
         v === 2 && f % 100 === Math.floor(f % 100) && f % 100 >= 11 && f % 100 <= 19)
diff --git a/packages/common/locales/global/mas-TZ.js b/packages/common/locales/global/mas-TZ.js
index fb49169af10..7b75972a5f9 100644
--- a/packages/common/locales/global/mas-TZ.js
+++ b/packages/common/locales/global/mas-TZ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mas.js b/packages/common/locales/global/mas.js
index d4a55660baf..ae15b235c50 100644
--- a/packages/common/locales/global/mas.js
+++ b/packages/common/locales/global/mas.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mer.js b/packages/common/locales/global/mer.js
index 8e93b43fd75..315db7e742f 100644
--- a/packages/common/locales/global/mer.js
+++ b/packages/common/locales/global/mer.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mer'] = [
     'mer',
diff --git a/packages/common/locales/global/mfe.js b/packages/common/locales/global/mfe.js
index af0f79416dd..7e4d5d267cf 100644
--- a/packages/common/locales/global/mfe.js
+++ b/packages/common/locales/global/mfe.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mfe'] = [
     'mfe',
diff --git a/packages/common/locales/global/mg.js b/packages/common/locales/global/mg.js
index 76cfebde3ba..97a35f3152b 100644
--- a/packages/common/locales/global/mg.js
+++ b/packages/common/locales/global/mg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mgh.js b/packages/common/locales/global/mgh.js
index 8b5ef09c8d9..305c3495892 100644
--- a/packages/common/locales/global/mgh.js
+++ b/packages/common/locales/global/mgh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mgh'] = [
     'mgh',
diff --git a/packages/common/locales/global/mgo.js b/packages/common/locales/global/mgo.js
index d8d8d5eb18b..01d1a6b6eda 100644
--- a/packages/common/locales/global/mgo.js
+++ b/packages/common/locales/global/mgo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mi.js b/packages/common/locales/global/mi.js
index d91f4ac4636..429dfc3e17f 100644
--- a/packages/common/locales/global/mi.js
+++ b/packages/common/locales/global/mi.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mi'] = [
     'mi',
diff --git a/packages/common/locales/global/mk.js b/packages/common/locales/global/mk.js
index 1468035ce50..4c2a48b1d6a 100644
--- a/packages/common/locales/global/mk.js
+++ b/packages/common/locales/global/mk.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     return 5;
diff --git a/packages/common/locales/global/ml.js b/packages/common/locales/global/ml.js
index 6fd9cf5db8e..a8062bf890d 100644
--- a/packages/common/locales/global/ml.js
+++ b/packages/common/locales/global/ml.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mn.js b/packages/common/locales/global/mn.js
index 8d9814cc11b..392d0ff90d8 100644
--- a/packages/common/locales/global/mn.js
+++ b/packages/common/locales/global/mn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/mr.js b/packages/common/locales/global/mr.js
index baef20ea52d..918bc65de8c 100644
--- a/packages/common/locales/global/mr.js
+++ b/packages/common/locales/global/mr.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ms-BN.js b/packages/common/locales/global/ms-BN.js
index e5de76a2eb5..eda717c9d5d 100644
--- a/packages/common/locales/global/ms-BN.js
+++ b/packages/common/locales/global/ms-BN.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ms-bn'] = [
     'ms-BN',
diff --git a/packages/common/locales/global/ms-SG.js b/packages/common/locales/global/ms-SG.js
index 749eca2d62f..6e47535da49 100644
--- a/packages/common/locales/global/ms-SG.js
+++ b/packages/common/locales/global/ms-SG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ms-sg'] = [
     'ms-SG',
diff --git a/packages/common/locales/global/ms.js b/packages/common/locales/global/ms.js
index 887e6efd11a..9a22871e8dd 100644
--- a/packages/common/locales/global/ms.js
+++ b/packages/common/locales/global/ms.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ms'] = [
     'ms',
diff --git a/packages/common/locales/global/mt.js b/packages/common/locales/global/mt.js
index 9a1af96c5f7..de28fb3c604 100644
--- a/packages/common/locales/global/mt.js
+++ b/packages/common/locales/global/mt.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 2 && n % 100 <= 10) return 3;
diff --git a/packages/common/locales/global/mua.js b/packages/common/locales/global/mua.js
index dccc53caeaa..afa6520a695 100644
--- a/packages/common/locales/global/mua.js
+++ b/packages/common/locales/global/mua.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mua'] = [
     'mua',
diff --git a/packages/common/locales/global/my.js b/packages/common/locales/global/my.js
index f5e5a361e19..357fe87ae73 100644
--- a/packages/common/locales/global/my.js
+++ b/packages/common/locales/global/my.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['my'] = [
     'my',
diff --git a/packages/common/locales/global/mzn.js b/packages/common/locales/global/mzn.js
index 2d7da9552d7..bb09a4e8af6 100644
--- a/packages/common/locales/global/mzn.js
+++ b/packages/common/locales/global/mzn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['mzn'] = [
     'mzn',
diff --git a/packages/common/locales/global/naq.js b/packages/common/locales/global/naq.js
index af3fc813d9d..75aed02896e 100644
--- a/packages/common/locales/global/naq.js
+++ b/packages/common/locales/global/naq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/nb-SJ.js b/packages/common/locales/global/nb-SJ.js
index 070de2368c5..8318ae5a42b 100644
--- a/packages/common/locales/global/nb-SJ.js
+++ b/packages/common/locales/global/nb-SJ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nb.js b/packages/common/locales/global/nb.js
index 32992448a2f..0acc2d7b066 100644
--- a/packages/common/locales/global/nb.js
+++ b/packages/common/locales/global/nb.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nd.js b/packages/common/locales/global/nd.js
index 46cbb61a7b0..29506c7e6ac 100644
--- a/packages/common/locales/global/nd.js
+++ b/packages/common/locales/global/nd.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nds-NL.js b/packages/common/locales/global/nds-NL.js
index 750748b3de2..90cb3d38fb2 100644
--- a/packages/common/locales/global/nds-NL.js
+++ b/packages/common/locales/global/nds-NL.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['nds-nl'] = [
     'nds-NL',
diff --git a/packages/common/locales/global/nds.js b/packages/common/locales/global/nds.js
index ccd1690daa3..79c4b1f1344 100644
--- a/packages/common/locales/global/nds.js
+++ b/packages/common/locales/global/nds.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['nds'] = [
     'nds',
diff --git a/packages/common/locales/global/ne-IN.js b/packages/common/locales/global/ne-IN.js
index 78d62b24365..505bdd33605 100644
--- a/packages/common/locales/global/ne-IN.js
+++ b/packages/common/locales/global/ne-IN.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ne.js b/packages/common/locales/global/ne.js
index d31ac419a1f..59ea879fd00 100644
--- a/packages/common/locales/global/ne.js
+++ b/packages/common/locales/global/ne.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nl-AW.js b/packages/common/locales/global/nl-AW.js
index c7885eb90c4..16097d539b5 100644
--- a/packages/common/locales/global/nl-AW.js
+++ b/packages/common/locales/global/nl-AW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl-BE.js b/packages/common/locales/global/nl-BE.js
index 8861caa38ec..20588592b3f 100644
--- a/packages/common/locales/global/nl-BE.js
+++ b/packages/common/locales/global/nl-BE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl-BQ.js b/packages/common/locales/global/nl-BQ.js
index 77c12f71ca8..241e1e53d8c 100644
--- a/packages/common/locales/global/nl-BQ.js
+++ b/packages/common/locales/global/nl-BQ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl-CW.js b/packages/common/locales/global/nl-CW.js
index d7816b6761f..d11ae5dc3a7 100644
--- a/packages/common/locales/global/nl-CW.js
+++ b/packages/common/locales/global/nl-CW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl-SR.js b/packages/common/locales/global/nl-SR.js
index 92728e33d57..8d5b154012f 100644
--- a/packages/common/locales/global/nl-SR.js
+++ b/packages/common/locales/global/nl-SR.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl-SX.js b/packages/common/locales/global/nl-SX.js
index eae12e5fd7c..e8c4c77e833 100644
--- a/packages/common/locales/global/nl-SX.js
+++ b/packages/common/locales/global/nl-SX.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nl.js b/packages/common/locales/global/nl.js
index 604ba904cae..c4556ce50c0 100644
--- a/packages/common/locales/global/nl.js
+++ b/packages/common/locales/global/nl.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/nmg.js b/packages/common/locales/global/nmg.js
index a2338929e1a..c0144eb2b8c 100644
--- a/packages/common/locales/global/nmg.js
+++ b/packages/common/locales/global/nmg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['nmg'] = [
     'nmg',
diff --git a/packages/common/locales/global/nn.js b/packages/common/locales/global/nn.js
index 80dd2897f3b..8e8c3b8846c 100644
--- a/packages/common/locales/global/nn.js
+++ b/packages/common/locales/global/nn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nnh.js b/packages/common/locales/global/nnh.js
index d756bda4754..3c160fb8992 100644
--- a/packages/common/locales/global/nnh.js
+++ b/packages/common/locales/global/nnh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/nus.js b/packages/common/locales/global/nus.js
index 83e9f982249..4efa858c3a0 100644
--- a/packages/common/locales/global/nus.js
+++ b/packages/common/locales/global/nus.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['nus'] = [
     'nus',
diff --git a/packages/common/locales/global/nyn.js b/packages/common/locales/global/nyn.js
index f88d0f19133..1d216526a4d 100644
--- a/packages/common/locales/global/nyn.js
+++ b/packages/common/locales/global/nyn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/om-KE.js b/packages/common/locales/global/om-KE.js
index 0e73e19504e..ab9ca6dba36 100644
--- a/packages/common/locales/global/om-KE.js
+++ b/packages/common/locales/global/om-KE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/om.js b/packages/common/locales/global/om.js
index 8745efb4e22..3e86164662b 100644
--- a/packages/common/locales/global/om.js
+++ b/packages/common/locales/global/om.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/or.js b/packages/common/locales/global/or.js
index c2754a9329d..5c4bda9b8fe 100644
--- a/packages/common/locales/global/or.js
+++ b/packages/common/locales/global/or.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/os-RU.js b/packages/common/locales/global/os-RU.js
index 40156179849..fdcf71000e5 100644
--- a/packages/common/locales/global/os-RU.js
+++ b/packages/common/locales/global/os-RU.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/os.js b/packages/common/locales/global/os.js
index 710e3d48f24..33e4b2a616b 100644
--- a/packages/common/locales/global/os.js
+++ b/packages/common/locales/global/os.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/pa-Arab.js b/packages/common/locales/global/pa-Arab.js
index 01905ce14c3..b8c51f6edef 100644
--- a/packages/common/locales/global/pa-Arab.js
+++ b/packages/common/locales/global/pa-Arab.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['pa-arab'] = [
     'pa-Arab',
diff --git a/packages/common/locales/global/pa-Guru.js b/packages/common/locales/global/pa-Guru.js
index ff8e0064a3d..134b60e9540 100644
--- a/packages/common/locales/global/pa-Guru.js
+++ b/packages/common/locales/global/pa-Guru.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/pa.js b/packages/common/locales/global/pa.js
index 69db152fe2d..c4ef9eb6b31 100644
--- a/packages/common/locales/global/pa.js
+++ b/packages/common/locales/global/pa.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/pl.js b/packages/common/locales/global/pl.js
index acb09c70537..1d8172ceb3d 100644
--- a/packages/common/locales/global/pl.js
+++ b/packages/common/locales/global/pl.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/prg.js b/packages/common/locales/global/prg.js
index ae10b438d4e..484561bb4cd 100644
--- a/packages/common/locales/global/prg.js
+++ b/packages/common/locales/global/prg.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (n % 10 === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19 ||
         v === 2 && f % 100 === Math.floor(f % 100) && f % 100 >= 11 && f % 100 <= 19)
diff --git a/packages/common/locales/global/ps-PK.js b/packages/common/locales/global/ps-PK.js
index d049ca367d2..a3761cb53f2 100644
--- a/packages/common/locales/global/ps-PK.js
+++ b/packages/common/locales/global/ps-PK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ps.js b/packages/common/locales/global/ps.js
index 60c37ead86d..7d391734439 100644
--- a/packages/common/locales/global/ps.js
+++ b/packages/common/locales/global/ps.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/pt-AO.js b/packages/common/locales/global/pt-AO.js
index 85c9ab962be..6ee0d7c8f54 100644
--- a/packages/common/locales/global/pt-AO.js
+++ b/packages/common/locales/global/pt-AO.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-CH.js b/packages/common/locales/global/pt-CH.js
index e140320450d..67b22c59707 100644
--- a/packages/common/locales/global/pt-CH.js
+++ b/packages/common/locales/global/pt-CH.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-CV.js b/packages/common/locales/global/pt-CV.js
index 4ae0125e406..798bf700161 100644
--- a/packages/common/locales/global/pt-CV.js
+++ b/packages/common/locales/global/pt-CV.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-GQ.js b/packages/common/locales/global/pt-GQ.js
index 9a3df826a98..f17a8fbae7e 100644
--- a/packages/common/locales/global/pt-GQ.js
+++ b/packages/common/locales/global/pt-GQ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-GW.js b/packages/common/locales/global/pt-GW.js
index 0c792ca14fd..e9d90527d57 100644
--- a/packages/common/locales/global/pt-GW.js
+++ b/packages/common/locales/global/pt-GW.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-LU.js b/packages/common/locales/global/pt-LU.js
index 7b021dcbb64..49163460cb6 100644
--- a/packages/common/locales/global/pt-LU.js
+++ b/packages/common/locales/global/pt-LU.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-MO.js b/packages/common/locales/global/pt-MO.js
index 484f7088ed2..c9a83a9e2d6 100644
--- a/packages/common/locales/global/pt-MO.js
+++ b/packages/common/locales/global/pt-MO.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-MZ.js b/packages/common/locales/global/pt-MZ.js
index 27b589c957d..a4c6e3d2533 100644
--- a/packages/common/locales/global/pt-MZ.js
+++ b/packages/common/locales/global/pt-MZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-PT.js b/packages/common/locales/global/pt-PT.js
index 57e20ba3d79..554a67d39da 100644
--- a/packages/common/locales/global/pt-PT.js
+++ b/packages/common/locales/global/pt-PT.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-ST.js b/packages/common/locales/global/pt-ST.js
index 971e5463f53..f8ede4438c5 100644
--- a/packages/common/locales/global/pt-ST.js
+++ b/packages/common/locales/global/pt-ST.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt-TL.js b/packages/common/locales/global/pt-TL.js
index cc7800f1ca7..039e8e1ba4a 100644
--- a/packages/common/locales/global/pt-TL.js
+++ b/packages/common/locales/global/pt-TL.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/pt.js b/packages/common/locales/global/pt.js
index 438dd6b8804..97e269601a2 100644
--- a/packages/common/locales/global/pt.js
+++ b/packages/common/locales/global/pt.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === Math.floor(i) && i >= 0 && i <= 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/qu-BO.js b/packages/common/locales/global/qu-BO.js
index 694ba844b00..27f69478c12 100644
--- a/packages/common/locales/global/qu-BO.js
+++ b/packages/common/locales/global/qu-BO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['qu-bo'] = [
     'qu-BO',
diff --git a/packages/common/locales/global/qu-EC.js b/packages/common/locales/global/qu-EC.js
index 6d40e490982..b1de706c620 100644
--- a/packages/common/locales/global/qu-EC.js
+++ b/packages/common/locales/global/qu-EC.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['qu-ec'] = [
     'qu-EC',
diff --git a/packages/common/locales/global/qu.js b/packages/common/locales/global/qu.js
index c925692f10c..ac4f263fd28 100644
--- a/packages/common/locales/global/qu.js
+++ b/packages/common/locales/global/qu.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['qu'] = [
     'qu',
diff --git a/packages/common/locales/global/rm.js b/packages/common/locales/global/rm.js
index 7cb7d0dbf6a..d51cf6f8ee0 100644
--- a/packages/common/locales/global/rm.js
+++ b/packages/common/locales/global/rm.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/rn.js b/packages/common/locales/global/rn.js
index dd9215791f0..52ff5e00758 100644
--- a/packages/common/locales/global/rn.js
+++ b/packages/common/locales/global/rn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['rn'] = [
     'rn',
diff --git a/packages/common/locales/global/ro-MD.js b/packages/common/locales/global/ro-MD.js
index 6e9cef1d5a2..69d5f85fdde 100644
--- a/packages/common/locales/global/ro-MD.js
+++ b/packages/common/locales/global/ro-MD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (!(v === 0) || n === 0 ||
         !(n === 1) && n % 100 === Math.floor(n % 100) && n % 100 >= 1 && n % 100 <= 19)
diff --git a/packages/common/locales/global/ro.js b/packages/common/locales/global/ro.js
index ad31168f8c0..e23796db5ad 100644
--- a/packages/common/locales/global/ro.js
+++ b/packages/common/locales/global/ro.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (!(v === 0) || n === 0 ||
         !(n === 1) && n % 100 === Math.floor(n % 100) && n % 100 >= 1 && n % 100 <= 19)
diff --git a/packages/common/locales/global/rof.js b/packages/common/locales/global/rof.js
index ebfa465a97f..f37a0d1b792 100644
--- a/packages/common/locales/global/rof.js
+++ b/packages/common/locales/global/rof.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/root.js b/packages/common/locales/global/root.js
index dac95ce130d..64788dbc0e4 100644
--- a/packages/common/locales/global/root.js
+++ b/packages/common/locales/global/root.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['root'] = [
     'root',
diff --git a/packages/common/locales/global/ru-BY.js b/packages/common/locales/global/ru-BY.js
index c579803898c..9b5adef61ac 100644
--- a/packages/common/locales/global/ru-BY.js
+++ b/packages/common/locales/global/ru-BY.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ru-KG.js b/packages/common/locales/global/ru-KG.js
index aa385a53fb0..241ad8734e1 100644
--- a/packages/common/locales/global/ru-KG.js
+++ b/packages/common/locales/global/ru-KG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ru-KZ.js b/packages/common/locales/global/ru-KZ.js
index f0bf29c806d..0660885b26b 100644
--- a/packages/common/locales/global/ru-KZ.js
+++ b/packages/common/locales/global/ru-KZ.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ru-MD.js b/packages/common/locales/global/ru-MD.js
index 665592c479c..e90b2b770d0 100644
--- a/packages/common/locales/global/ru-MD.js
+++ b/packages/common/locales/global/ru-MD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ru-UA.js b/packages/common/locales/global/ru-UA.js
index 742a167587f..b761fa6269b 100644
--- a/packages/common/locales/global/ru-UA.js
+++ b/packages/common/locales/global/ru-UA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ru.js b/packages/common/locales/global/ru.js
index 370c567b2a4..63c9a13c7fd 100644
--- a/packages/common/locales/global/ru.js
+++ b/packages/common/locales/global/ru.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/rw.js b/packages/common/locales/global/rw.js
index 58a07b7d5d2..bd63081879d 100644
--- a/packages/common/locales/global/rw.js
+++ b/packages/common/locales/global/rw.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['rw'] = [
     'rw',
diff --git a/packages/common/locales/global/rwk.js b/packages/common/locales/global/rwk.js
index 504311fd9fb..57800d3ab30 100644
--- a/packages/common/locales/global/rwk.js
+++ b/packages/common/locales/global/rwk.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sah.js b/packages/common/locales/global/sah.js
index ec1dccec0c2..edb48091a4a 100644
--- a/packages/common/locales/global/sah.js
+++ b/packages/common/locales/global/sah.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sah'] = [
     'sah',
diff --git a/packages/common/locales/global/saq.js b/packages/common/locales/global/saq.js
index 01402b7c15f..8a597173b25 100644
--- a/packages/common/locales/global/saq.js
+++ b/packages/common/locales/global/saq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sbp.js b/packages/common/locales/global/sbp.js
index c79fa969994..e7ad1f645bc 100644
--- a/packages/common/locales/global/sbp.js
+++ b/packages/common/locales/global/sbp.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sbp'] = [
     'sbp',
diff --git a/packages/common/locales/global/sd.js b/packages/common/locales/global/sd.js
index 3341337fbb2..dce74785b53 100644
--- a/packages/common/locales/global/sd.js
+++ b/packages/common/locales/global/sd.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/se-FI.js b/packages/common/locales/global/se-FI.js
index ddc2c300fbf..7da2b23c993 100644
--- a/packages/common/locales/global/se-FI.js
+++ b/packages/common/locales/global/se-FI.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/se-SE.js b/packages/common/locales/global/se-SE.js
index 8e6078e66cb..5b76de30073 100644
--- a/packages/common/locales/global/se-SE.js
+++ b/packages/common/locales/global/se-SE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/se.js b/packages/common/locales/global/se.js
index 8dfc06179cc..27203c21ea3 100644
--- a/packages/common/locales/global/se.js
+++ b/packages/common/locales/global/se.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/seh.js b/packages/common/locales/global/seh.js
index 0043a3cf768..8bf3bcf3358 100644
--- a/packages/common/locales/global/seh.js
+++ b/packages/common/locales/global/seh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ses.js b/packages/common/locales/global/ses.js
index ec5cc87f630..cec8a6d8ffc 100644
--- a/packages/common/locales/global/ses.js
+++ b/packages/common/locales/global/ses.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['ses'] = [
     'ses',
diff --git a/packages/common/locales/global/sg.js b/packages/common/locales/global/sg.js
index 2a1ecb5afd1..9282f7ab9d5 100644
--- a/packages/common/locales/global/sg.js
+++ b/packages/common/locales/global/sg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sg'] = [
     'sg',
diff --git a/packages/common/locales/global/shi-Latn.js b/packages/common/locales/global/shi-Latn.js
index 3d311f8e3cf..791eab3e0bb 100644
--- a/packages/common/locales/global/shi-Latn.js
+++ b/packages/common/locales/global/shi-Latn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['shi-latn'] = [
     'shi-Latn',
diff --git a/packages/common/locales/global/shi-Tfng.js b/packages/common/locales/global/shi-Tfng.js
index defda17b600..b4fd43257ea 100644
--- a/packages/common/locales/global/shi-Tfng.js
+++ b/packages/common/locales/global/shi-Tfng.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     if (n === Math.floor(n) && n >= 2 && n <= 10) return 3;
     return 5;
diff --git a/packages/common/locales/global/shi.js b/packages/common/locales/global/shi.js
index 03fcff3cfbc..747ce4fb843 100644
--- a/packages/common/locales/global/shi.js
+++ b/packages/common/locales/global/shi.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n));
+    let i = Math.floor(Math.abs(n));
     if (i === 0 || n === 1) return 1;
     if (n === Math.floor(n) && n >= 2 && n <= 10) return 3;
     return 5;
diff --git a/packages/common/locales/global/si.js b/packages/common/locales/global/si.js
index 03e8ad6daa5..98a0c668c13 100644
--- a/packages/common/locales/global/si.js
+++ b/packages/common/locales/global/si.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
+    let i = Math.floor(Math.abs(n)), f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (n === 0 || n === 1 || i === 0 && f === 1) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sk.js b/packages/common/locales/global/sk.js
index 398f8627817..d23f3f853d9 100644
--- a/packages/common/locales/global/sk.js
+++ b/packages/common/locales/global/sk.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     if (i === Math.floor(i) && i >= 2 && i <= 4 && v === 0) return 3;
     if (!(v === 0)) return 4;
diff --git a/packages/common/locales/global/sl.js b/packages/common/locales/global/sl.js
index 5455ef2b9cd..5316a375d52 100644
--- a/packages/common/locales/global/sl.js
+++ b/packages/common/locales/global/sl.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 100 === 1) return 1;
     if (v === 0 && i % 100 === 2) return 2;
     if (v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 || !(v === 0))
diff --git a/packages/common/locales/global/smn.js b/packages/common/locales/global/smn.js
index 55f015a31ac..4f3ea045009 100644
--- a/packages/common/locales/global/smn.js
+++ b/packages/common/locales/global/smn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     if (n === 2) return 2;
diff --git a/packages/common/locales/global/sn.js b/packages/common/locales/global/sn.js
index 3a94ee0c7d1..ad23df49107 100644
--- a/packages/common/locales/global/sn.js
+++ b/packages/common/locales/global/sn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/so-DJ.js b/packages/common/locales/global/so-DJ.js
index 581c99dd21f..c09ddff2d9e 100644
--- a/packages/common/locales/global/so-DJ.js
+++ b/packages/common/locales/global/so-DJ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/so-ET.js b/packages/common/locales/global/so-ET.js
index 268a155ff4d..be8180f81b7 100644
--- a/packages/common/locales/global/so-ET.js
+++ b/packages/common/locales/global/so-ET.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/so-KE.js b/packages/common/locales/global/so-KE.js
index 6e78e636c92..a8f48871cef 100644
--- a/packages/common/locales/global/so-KE.js
+++ b/packages/common/locales/global/so-KE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/so.js b/packages/common/locales/global/so.js
index 5117ad613a4..e5bfebc21e9 100644
--- a/packages/common/locales/global/so.js
+++ b/packages/common/locales/global/so.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sq-MK.js b/packages/common/locales/global/sq-MK.js
index 37bb80a2a6e..34277d3cbd7 100644
--- a/packages/common/locales/global/sq-MK.js
+++ b/packages/common/locales/global/sq-MK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sq-XK.js b/packages/common/locales/global/sq-XK.js
index 80f379044fe..9fce09b66c2 100644
--- a/packages/common/locales/global/sq-XK.js
+++ b/packages/common/locales/global/sq-XK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sq.js b/packages/common/locales/global/sq.js
index d7c2359f8a5..d441c6ded53 100644
--- a/packages/common/locales/global/sq.js
+++ b/packages/common/locales/global/sq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/sr-Cyrl-BA.js b/packages/common/locales/global/sr-Cyrl-BA.js
index fa6d1168e2d..ac28a2cb348 100644
--- a/packages/common/locales/global/sr-Cyrl-BA.js
+++ b/packages/common/locales/global/sr-Cyrl-BA.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/sr-Cyrl-ME.js b/packages/common/locales/global/sr-Cyrl-ME.js
index e97d553bf81..815d2f72ada 100644
--- a/packages/common/locales/global/sr-Cyrl-ME.js
+++ b/packages/common/locales/global/sr-Cyrl-ME.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/sr-Cyrl-XK.js b/packages/common/locales/global/sr-Cyrl-XK.js
index 150fc428521..c2ab9caf3c5 100644
--- a/packages/common/locales/global/sr-Cyrl-XK.js
+++ b/packages/common/locales/global/sr-Cyrl-XK.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/sr-Cyrl.js b/packages/common/locales/global/sr-Cyrl.js
index c17f14ece5f..e13f483b900 100644
--- a/packages/common/locales/global/sr-Cyrl.js
+++ b/packages/common/locales/global/sr-Cyrl.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/sr-Latn-BA.js b/packages/common/locales/global/sr-Latn-BA.js
index de940ac87d5..4ecdab6a888 100644
--- a/packages/common/locales/global/sr-Latn-BA.js
+++ b/packages/common/locales/global/sr-Latn-BA.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sr-latn-ba'] = [
     'sr-Latn-BA',
diff --git a/packages/common/locales/global/sr-Latn-ME.js b/packages/common/locales/global/sr-Latn-ME.js
index 7897cf3e7e3..9a01bc4fb5c 100644
--- a/packages/common/locales/global/sr-Latn-ME.js
+++ b/packages/common/locales/global/sr-Latn-ME.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sr-latn-me'] = [
     'sr-Latn-ME',
diff --git a/packages/common/locales/global/sr-Latn-XK.js b/packages/common/locales/global/sr-Latn-XK.js
index 2970550206c..bf2acb6b688 100644
--- a/packages/common/locales/global/sr-Latn-XK.js
+++ b/packages/common/locales/global/sr-Latn-XK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sr-latn-xk'] = [
     'sr-Latn-XK',
diff --git a/packages/common/locales/global/sr-Latn.js b/packages/common/locales/global/sr-Latn.js
index b625cdf1b7d..2130a6a1f67 100644
--- a/packages/common/locales/global/sr-Latn.js
+++ b/packages/common/locales/global/sr-Latn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['sr-latn'] = [
     'sr-Latn',
diff --git a/packages/common/locales/global/sr.js b/packages/common/locales/global/sr.js
index 9a48f3aeaa6..cd8085f52f7 100644
--- a/packages/common/locales/global/sr.js
+++ b/packages/common/locales/global/sr.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length,
         f = parseInt(n.toString().replace(/^[^.]*\.?/, ''), 10) || 0;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
diff --git a/packages/common/locales/global/sv-AX.js b/packages/common/locales/global/sv-AX.js
index d486b55213d..0fa55b18cc2 100644
--- a/packages/common/locales/global/sv-AX.js
+++ b/packages/common/locales/global/sv-AX.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sv-FI.js b/packages/common/locales/global/sv-FI.js
index 808772672b2..5d417d6e009 100644
--- a/packages/common/locales/global/sv-FI.js
+++ b/packages/common/locales/global/sv-FI.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sv.js b/packages/common/locales/global/sv.js
index f07e46a397b..b40fbf27705 100644
--- a/packages/common/locales/global/sv.js
+++ b/packages/common/locales/global/sv.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sw-CD.js b/packages/common/locales/global/sw-CD.js
index 4bc2f0ad5f8..1c97c85d306 100644
--- a/packages/common/locales/global/sw-CD.js
+++ b/packages/common/locales/global/sw-CD.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sw-KE.js b/packages/common/locales/global/sw-KE.js
index 1be4455ced9..ff6930a26e3 100644
--- a/packages/common/locales/global/sw-KE.js
+++ b/packages/common/locales/global/sw-KE.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sw-UG.js b/packages/common/locales/global/sw-UG.js
index 520baac7d9d..36e24970251 100644
--- a/packages/common/locales/global/sw-UG.js
+++ b/packages/common/locales/global/sw-UG.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/sw.js b/packages/common/locales/global/sw.js
index fd810d4db68..293c306a442 100644
--- a/packages/common/locales/global/sw.js
+++ b/packages/common/locales/global/sw.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ta-LK.js b/packages/common/locales/global/ta-LK.js
index 3ef2d3c8619..07f32a2f06f 100644
--- a/packages/common/locales/global/ta-LK.js
+++ b/packages/common/locales/global/ta-LK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ta-MY.js b/packages/common/locales/global/ta-MY.js
index 2aef753310b..42b8c2fc5f4 100644
--- a/packages/common/locales/global/ta-MY.js
+++ b/packages/common/locales/global/ta-MY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ta-SG.js b/packages/common/locales/global/ta-SG.js
index f071266197d..4a90c2565ed 100644
--- a/packages/common/locales/global/ta-SG.js
+++ b/packages/common/locales/global/ta-SG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ta.js b/packages/common/locales/global/ta.js
index c25933149c9..7049c828d71 100644
--- a/packages/common/locales/global/ta.js
+++ b/packages/common/locales/global/ta.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/te.js b/packages/common/locales/global/te.js
index 0b520c90886..b0265c53388 100644
--- a/packages/common/locales/global/te.js
+++ b/packages/common/locales/global/te.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/teo-KE.js b/packages/common/locales/global/teo-KE.js
index 60ad4a597b9..b423928838c 100644
--- a/packages/common/locales/global/teo-KE.js
+++ b/packages/common/locales/global/teo-KE.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/teo.js b/packages/common/locales/global/teo.js
index b9163b9b501..7c439f141e2 100644
--- a/packages/common/locales/global/teo.js
+++ b/packages/common/locales/global/teo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/tg.js b/packages/common/locales/global/tg.js
index 85c6f1afe26..652481b69a6 100644
--- a/packages/common/locales/global/tg.js
+++ b/packages/common/locales/global/tg.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['tg'] = [
     'tg',
diff --git a/packages/common/locales/global/th.js b/packages/common/locales/global/th.js
index 147489bf630..199d0b01b5e 100644
--- a/packages/common/locales/global/th.js
+++ b/packages/common/locales/global/th.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['th'] = [
     'th',
diff --git a/packages/common/locales/global/ti-ER.js b/packages/common/locales/global/ti-ER.js
index c45f8527c4e..a0e2b874a41 100644
--- a/packages/common/locales/global/ti-ER.js
+++ b/packages/common/locales/global/ti-ER.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/ti.js b/packages/common/locales/global/ti.js
index 2d6e95bd22c..d9645991dc2 100644
--- a/packages/common/locales/global/ti.js
+++ b/packages/common/locales/global/ti.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/tk.js b/packages/common/locales/global/tk.js
index c7354f999b7..673fbe5d728 100644
--- a/packages/common/locales/global/tk.js
+++ b/packages/common/locales/global/tk.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/to.js b/packages/common/locales/global/to.js
index 46ca4cf9fd4..d3218d4b20e 100644
--- a/packages/common/locales/global/to.js
+++ b/packages/common/locales/global/to.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['to'] = [
     'to',
diff --git a/packages/common/locales/global/tr-CY.js b/packages/common/locales/global/tr-CY.js
index 3bc6bdfe9d6..eb0799e4a02 100644
--- a/packages/common/locales/global/tr-CY.js
+++ b/packages/common/locales/global/tr-CY.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/tr.js b/packages/common/locales/global/tr.js
index 235e786b34b..55de148b02d 100644
--- a/packages/common/locales/global/tr.js
+++ b/packages/common/locales/global/tr.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/tt.js b/packages/common/locales/global/tt.js
index a9168d1d894..8187af74849 100644
--- a/packages/common/locales/global/tt.js
+++ b/packages/common/locales/global/tt.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['tt'] = [
     'tt',
diff --git a/packages/common/locales/global/twq.js b/packages/common/locales/global/twq.js
index ba27abb534e..4f1358379cd 100644
--- a/packages/common/locales/global/twq.js
+++ b/packages/common/locales/global/twq.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['twq'] = [
     'twq',
diff --git a/packages/common/locales/global/tzm.js b/packages/common/locales/global/tzm.js
index 8b13668830f..a5144d97f93 100644
--- a/packages/common/locales/global/tzm.js
+++ b/packages/common/locales/global/tzm.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === Math.floor(n) && n >= 0 && n <= 1 || n === Math.floor(n) && n >= 11 && n <= 99)
       return 1;
diff --git a/packages/common/locales/global/ug.js b/packages/common/locales/global/ug.js
index 3e49901a686..502d59e5653 100644
--- a/packages/common/locales/global/ug.js
+++ b/packages/common/locales/global/ug.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/uk.js b/packages/common/locales/global/uk.js
index e71da851d6b..58087a9c37b 100644
--- a/packages/common/locales/global/uk.js
+++ b/packages/common/locales/global/uk.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return 1;
     if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
         !(i % 100 >= 12 && i % 100 <= 14))
diff --git a/packages/common/locales/global/ur-IN.js b/packages/common/locales/global/ur-IN.js
index 54e472eafd1..d6ad6335977 100644
--- a/packages/common/locales/global/ur-IN.js
+++ b/packages/common/locales/global/ur-IN.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/ur.js b/packages/common/locales/global/ur.js
index 6cfb4c254c6..2e05ce7dcce 100644
--- a/packages/common/locales/global/ur.js
+++ b/packages/common/locales/global/ur.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/uz-Arab.js b/packages/common/locales/global/uz-Arab.js
index 3855cc47501..c091a19a736 100644
--- a/packages/common/locales/global/uz-Arab.js
+++ b/packages/common/locales/global/uz-Arab.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['uz-arab'] = [
     'uz-Arab',
diff --git a/packages/common/locales/global/uz-Cyrl.js b/packages/common/locales/global/uz-Cyrl.js
index 5c3bd1bc2f4..57cf0689ddf 100644
--- a/packages/common/locales/global/uz-Cyrl.js
+++ b/packages/common/locales/global/uz-Cyrl.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['uz-cyrl'] = [
     'uz-Cyrl',
diff --git a/packages/common/locales/global/uz-Latn.js b/packages/common/locales/global/uz-Latn.js
index 0b03252a2f5..3d66b9cd300 100644
--- a/packages/common/locales/global/uz-Latn.js
+++ b/packages/common/locales/global/uz-Latn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/uz.js b/packages/common/locales/global/uz.js
index 1fc4eb355ff..275707d6042 100644
--- a/packages/common/locales/global/uz.js
+++ b/packages/common/locales/global/uz.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/vai-Latn.js b/packages/common/locales/global/vai-Latn.js
index 8764ae5d325..c6eb75aa35a 100644
--- a/packages/common/locales/global/vai-Latn.js
+++ b/packages/common/locales/global/vai-Latn.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['vai-latn'] = [
     'vai-Latn',
diff --git a/packages/common/locales/global/vai-Vaii.js b/packages/common/locales/global/vai-Vaii.js
index ec335cb2ddf..ae4fd662ead 100644
--- a/packages/common/locales/global/vai-Vaii.js
+++ b/packages/common/locales/global/vai-Vaii.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['vai-vaii'] = [
     'vai-Vaii',
diff --git a/packages/common/locales/global/vai.js b/packages/common/locales/global/vai.js
index 0637290929e..e6f3dc9b175 100644
--- a/packages/common/locales/global/vai.js
+++ b/packages/common/locales/global/vai.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['vai'] = [
     'vai',
diff --git a/packages/common/locales/global/vi.js b/packages/common/locales/global/vi.js
index b93521473ba..5a4642ba312 100644
--- a/packages/common/locales/global/vi.js
+++ b/packages/common/locales/global/vi.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['vi'] = [
     'vi',
diff --git a/packages/common/locales/global/vo.js b/packages/common/locales/global/vo.js
index 95cb582c47f..67d04b9a87d 100644
--- a/packages/common/locales/global/vo.js
+++ b/packages/common/locales/global/vo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/vun.js b/packages/common/locales/global/vun.js
index d0f73a01d2b..c33a46a54bd 100644
--- a/packages/common/locales/global/vun.js
+++ b/packages/common/locales/global/vun.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/wae.js b/packages/common/locales/global/wae.js
index db4289b914a..62f9c530054 100644
--- a/packages/common/locales/global/wae.js
+++ b/packages/common/locales/global/wae.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/wo.js b/packages/common/locales/global/wo.js
index 07ad8d0b5ee..8cec261b212 100644
--- a/packages/common/locales/global/wo.js
+++ b/packages/common/locales/global/wo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['wo'] = [
     'wo',
diff --git a/packages/common/locales/global/xh.js b/packages/common/locales/global/xh.js
index 2662348f93b..b33c08d7a37 100644
--- a/packages/common/locales/global/xh.js
+++ b/packages/common/locales/global/xh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/xog.js b/packages/common/locales/global/xog.js
index 3bc11a75aaf..e883cca213d 100644
--- a/packages/common/locales/global/xog.js
+++ b/packages/common/locales/global/xog.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
     if (n === 1) return 1;
     return 5;
diff --git a/packages/common/locales/global/yav.js b/packages/common/locales/global/yav.js
index c90769e3f55..ce0534be67f 100644
--- a/packages/common/locales/global/yav.js
+++ b/packages/common/locales/global/yav.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yav'] = [
     'yav',
diff --git a/packages/common/locales/global/yi.js b/packages/common/locales/global/yi.js
index 20f6674ace2..f0b7880b2e7 100644
--- a/packages/common/locales/global/yi.js
+++ b/packages/common/locales/global/yi.js
@@ -13,9 +13,9 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) {
-    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
+    let i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
     if (i === 1 && v === 0) return 1;
     return 5;
   }
diff --git a/packages/common/locales/global/yo-BJ.js b/packages/common/locales/global/yo-BJ.js
index aedd908e95e..09cb6be215b 100644
--- a/packages/common/locales/global/yo-BJ.js
+++ b/packages/common/locales/global/yo-BJ.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yo-bj'] = [
     'yo-BJ',
diff --git a/packages/common/locales/global/yo.js b/packages/common/locales/global/yo.js
index 00fb2ebb70e..bf10dbdb0b7 100644
--- a/packages/common/locales/global/yo.js
+++ b/packages/common/locales/global/yo.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yo'] = [
     'yo',
diff --git a/packages/common/locales/global/yue-Hans.js b/packages/common/locales/global/yue-Hans.js
index 53bb9832829..d92a63b3e46 100644
--- a/packages/common/locales/global/yue-Hans.js
+++ b/packages/common/locales/global/yue-Hans.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yue-hans'] = [
     'yue-Hans',
diff --git a/packages/common/locales/global/yue-Hant.js b/packages/common/locales/global/yue-Hant.js
index 09e15281800..ada7a41c139 100644
--- a/packages/common/locales/global/yue-Hant.js
+++ b/packages/common/locales/global/yue-Hant.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yue-hant'] = [
     'yue-Hant',
diff --git a/packages/common/locales/global/yue.js b/packages/common/locales/global/yue.js
index 9521859e3f1..99a450fe4f9 100644
--- a/packages/common/locales/global/yue.js
+++ b/packages/common/locales/global/yue.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['yue'] = [
     'yue',
diff --git a/packages/common/locales/global/zgh.js b/packages/common/locales/global/zgh.js
index eeaa8a91fc3..d431e438cfc 100644
--- a/packages/common/locales/global/zgh.js
+++ b/packages/common/locales/global/zgh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zgh'] = [
     'zgh',
diff --git a/packages/common/locales/global/zh-Hans-HK.js b/packages/common/locales/global/zh-Hans-HK.js
index 7291b9f2674..5ac2fe792b9 100644
--- a/packages/common/locales/global/zh-Hans-HK.js
+++ b/packages/common/locales/global/zh-Hans-HK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hans-hk'] = [
     'zh-Hans-HK',
diff --git a/packages/common/locales/global/zh-Hans-MO.js b/packages/common/locales/global/zh-Hans-MO.js
index 0ae9fecf2a7..7252f091add 100644
--- a/packages/common/locales/global/zh-Hans-MO.js
+++ b/packages/common/locales/global/zh-Hans-MO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hans-mo'] = [
     'zh-Hans-MO',
diff --git a/packages/common/locales/global/zh-Hans-SG.js b/packages/common/locales/global/zh-Hans-SG.js
index 7d9471db265..fdeecc45eba 100644
--- a/packages/common/locales/global/zh-Hans-SG.js
+++ b/packages/common/locales/global/zh-Hans-SG.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hans-sg'] = [
     'zh-Hans-SG',
diff --git a/packages/common/locales/global/zh-Hans.js b/packages/common/locales/global/zh-Hans.js
index 6524fed35f8..8d8f46ac992 100644
--- a/packages/common/locales/global/zh-Hans.js
+++ b/packages/common/locales/global/zh-Hans.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hans'] = [
     'zh-Hans',
diff --git a/packages/common/locales/global/zh-Hant-HK.js b/packages/common/locales/global/zh-Hant-HK.js
index a8f823ebbc7..728e970fc2b 100644
--- a/packages/common/locales/global/zh-Hant-HK.js
+++ b/packages/common/locales/global/zh-Hant-HK.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hant-hk'] = [
     'zh-Hant-HK',
diff --git a/packages/common/locales/global/zh-Hant-MO.js b/packages/common/locales/global/zh-Hant-MO.js
index 7ab0d249298..b020eecc2b7 100644
--- a/packages/common/locales/global/zh-Hant-MO.js
+++ b/packages/common/locales/global/zh-Hant-MO.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hant-mo'] = [
     'zh-Hant-MO',
diff --git a/packages/common/locales/global/zh-Hant.js b/packages/common/locales/global/zh-Hant.js
index f0d01a206ea..922ed5cdfd6 100644
--- a/packages/common/locales/global/zh-Hant.js
+++ b/packages/common/locales/global/zh-Hant.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh-hant'] = [
     'zh-Hant',
diff --git a/packages/common/locales/global/zh.js b/packages/common/locales/global/zh.js
index 7e73b32d79a..d5e867ce768 100644
--- a/packages/common/locales/global/zh.js
+++ b/packages/common/locales/global/zh.js
@@ -13,7 +13,7 @@
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   function plural(n) { return 5; }
   global.ng.common.locales['zh'] = [
     'zh',
diff --git a/packages/common/locales/global/zu.js b/packages/common/locales/global/zu.js
index 1fcbbf4766e..99afd55abfd 100644
--- a/packages/common/locales/global/zu.js
+++ b/packages/common/locales/global/zu.js
@@ -14,9 +14,9 @@
       global.ng = global.ng || {};
       global.ng.common = global.ng.common || {};
       global.ng.common.locales = global.ng.common.locales || {};
-      var u = undefined;
+      const u = undefined;
       function plural(n) {
-        var i = Math.floor(Math.abs(n));
+        let i = Math.floor(Math.abs(n));
         if (i === 0 || n === 1) return 1;
         return 5;
       }
diff --git a/tools/gulp-tasks/cldr/extract.js b/tools/gulp-tasks/cldr/extract.js
index e3cb1f1e081..084c50e21c3 100644
--- a/tools/gulp-tasks/cldr/extract.js
+++ b/tools/gulp-tasks/cldr/extract.js
@@ -138,7 +138,7 @@ function generateGlobalLocale(locale, localeData, baseCurrencies) {
   global.ng = global.ng || {};
   global.ng.common = global.ng.common || {};
   global.ng.common.locales = global.ng.common.locales || {};
-  var u = undefined;
+  const u = undefined;
   ${getPluralFunction(locale, false)}
   global.ng.common.locales['${normalizeLocale(locale)}'] = ${data};
 })(typeof globalThis !== 'undefined' && globalThis || typeof global !== 'undefined' && global || typeof window !== 'undefined' && window);
@@ -559,22 +559,19 @@ function toRegExp(s) {
  * todo(ocombe): replace "cldr" extractPluralRuleFunction with our own extraction using "CldrJS"
  * because the 2 libs can become out of sync if they use different versions of the cldr database
  */
-function getPluralFunction(locale, typescript = true) {
+function getPluralFunction(locale, withTypes = true) {
   let fn = cldr.extractPluralRuleFunction(locale).toString();
 
   if (fn === EMPTY_RULE) {
     fn = DEFAULT_RULE;
   }
 
-  const numberType = typescript ? ': number' : '';
+  const numberType = withTypes ? ': number' : '';
   fn = fn.replace(/function anonymous\(n[^}]+{/g, `function plural(n${numberType})${numberType} {`)
+           .replace(toRegExp('var'), 'let')
            .replace(toRegExp('if(typeof n==="string")n=parseInt(n,10);'), '')
            .replace(toRegExp('\n}'), ';\n}');
 
-  if (typescript) {
-    fn = fn.replace(toRegExp('var'), 'let');
-  }
-
   // The replacement values must match the `Plural` enum from common.
   // We do not use the enum directly to avoid depending on that package.
   return fn.replace(toRegExp('"zero"'), ' 0')