feat(core): drop support for Node.js 12 (#45286)

Node.js v12 will become EOL on 2022-04-30. As a result, Angular CLI v14 will no longer support Node.js v12. BREAKING CHANGE: Support for Node.js v12 has been removed as it will become EOL on 2022-04-30. Please use Node.js v14.15 or later. PR Close #45286
2026-05-24 09:28:37 +00:00 · 2022-03-07 16:43:13 +01:00 · 2022-03-07 16:43:13 +01:00 · 6eaaefd22e
commit 6eaaefd22e
parent f58b8a94d4
29 changed files with 33 additions and 54 deletions
--- a/aio/tools/examples/shared/package.json
+++ b/aio/tools/examples/shared/package.json
@ -12,7 +12,7 @@
  },
  "//engines-comment": "Keep this in sync with /package.json and /aio/package.json",
  "engines": {
-    "node": "^12.20.0 || >=14.0.0",
+    "node": ">=14.0.0",
    "yarn": ">=1.21.1 <2",
    "npm": "Please use yarn instead of NPM to install dependencies"
  },
--- a/modules/playground/e2e_test/sourcemap/sourcemap_spec.ts
+++ b/modules/playground/e2e_test/sourcemap/sourcemap_spec.ts
@ -44,7 +44,7 @@ describe('sourcemaps', function() {
      const decoder = new SourceMapConsumer(JSON.parse(sourceMapData) as RawSourceMap);
      const originalPosition = decoder.originalPositionFor({line: errorLine, column: errorColumn});
      const sourceCodeLines = readFileSync(require.resolve('../../src/sourcemap/index.ts'), {
-                                encoding: 'UTF-8'
+                                encoding: 'utf-8'
                              }).split('\n');
      expect(sourceCodeLines[originalPosition.line - 1])
          .toMatch(/throw new Error\(\'Sourcemap test\'\)/);
--- a/package.json
+++ b/package.json
@ -8,7 +8,7 @@
  "license": "MIT",
  "//engines-comment": "Keep this in sync with /aio/package.json and /aio/tools/examples/shared/package.json",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0",
+    "node": "^14.15.0 || >=16.10.0",
    "yarn": ">=1.22.4 <2",
    "npm": "Please use yarn instead of NPM to install dependencies"
  },
@ -96,7 +96,7 @@
    "@types/jasmine-ajax": "^3.3.1",
    "@types/jasminewd2": "^2.0.8",
    "@types/multimatch": "^4.0.0",
-    "@types/node": "^12.11.1",
+    "@types/node": "^14.15.0",
    "@types/resize-observer-browser": "^0.1.5",
    "@types/selenium-webdriver": "3.0.7",
    "@types/semver": "^7.3.4",
--- a/packages/animations/package.json
+++ b/packages/animations/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/bazel/package.json
+++ b/packages/bazel/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "bin": {
    "api-extractor": "./src/api-extractor/index.js",
--- a/packages/common/package.json
+++ b/packages/common/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "locales": "locales",
  "dependencies": {
--- a/packages/compiler-cli/ngcc/src/execution/cluster/utils.ts
+++ b/packages/compiler-cli/ngcc/src/execution/cluster/utils.ts
@ -82,6 +82,6 @@ export const sendMessageToWorker = (workerId: number, msg: MessageToWorker): Pro
  }

  return new Promise((resolve, reject) => {
-    worker.send(msg, (err: Error|null) => (err === null) ? resolve() : reject(err));
+    worker.send(msg, undefined, (err: Error|null) => (err === null) ? resolve() : reject(err));
  });
 };
--- a/packages/compiler-cli/package.json
+++ b/packages/compiler-cli/package.json
@ -79,7 +79,7 @@
  ],
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "bugs": {
    "url": "https://github.com/angular/angular/issues"
--- a/packages/compiler/package.json
+++ b/packages/compiler/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/core/package.json
+++ b/packages/core/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "exports": {
    "./schematics/*": {
--- a/packages/core/test/bundling/animations/treeshaking_spec.ts
+++ b/packages/core/test/bundling/animations/treeshaking_spec.ts
@ -11,9 +11,6 @@ import '@angular/compiler';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/animations';

 describe('treeshaking with uglify', () => {
@ -22,7 +19,7 @@ describe('treeshaking with uglify', () => {
  // always pass)
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/core/test/bundling/cyclic_import/integration_spec.ts
+++ b/packages/core/test/bundling/cyclic_import/integration_spec.ts
@ -12,16 +12,13 @@ import {withBody} from '@angular/private/testing';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/cyclic_import';

 describe('treeshaking with uglify', () => {
  let content: string;
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  describe('functional test in domino', () => {
--- a/packages/core/test/bundling/forms_reactive/treeshaking_spec.ts
+++ b/packages/core/test/bundling/forms_reactive/treeshaking_spec.ts
@ -11,9 +11,6 @@ import '@angular/compiler';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/forms_reactive';

 describe('treeshaking with uglify', () => {
@ -22,7 +19,7 @@ describe('treeshaking with uglify', () => {
  // always pass)
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/core/test/bundling/forms_template_driven/treeshaking_spec.ts
+++ b/packages/core/test/bundling/forms_template_driven/treeshaking_spec.ts
@ -11,9 +11,6 @@ import '@angular/compiler';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/forms_template_driven';

 describe('treeshaking with uglify', () => {
@ -22,7 +19,7 @@ describe('treeshaking with uglify', () => {
  // always pass)
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/core/test/bundling/hello_world/treeshaking_spec.ts
+++ b/packages/core/test/bundling/hello_world/treeshaking_spec.ts
@ -12,16 +12,13 @@ import {withBody} from '@angular/private/testing';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/hello_world';

 describe('treeshaking with uglify', () => {
  let content: string;
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/core/test/bundling/hello_world_r2/treeshaking_spec.ts
+++ b/packages/core/test/bundling/hello_world_r2/treeshaking_spec.ts
@ -11,16 +11,13 @@ import '@angular/compiler';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/hello_world_r2';

 describe('treeshaking with uglify', () => {
  let content: string;
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/core/test/bundling/router/treeshaking_spec.ts
+++ b/packages/core/test/bundling/router/treeshaking_spec.ts
@ -11,9 +11,6 @@ import '@angular/compiler';
 import * as fs from 'fs';
 import * as path from 'path';

-const UTF8 = {
-  encoding: 'utf-8'
-};
 const PACKAGE = 'angular/packages/core/test/bundling/router';

 describe('treeshaking with uglify', () => {
@ -22,7 +19,7 @@ describe('treeshaking with uglify', () => {
  // always pass)
  const contentPath = require.resolve(path.join(PACKAGE, 'bundle.debug.min.js'));
  beforeAll(() => {
-    content = fs.readFileSync(contentPath, UTF8);
+    content = fs.readFileSync(contentPath, {encoding: 'utf-8'});
  });

  it('should drop unused TypeScript helpers', () => {
--- a/packages/elements/package.json
+++ b/packages/elements/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/forms/package.json
+++ b/packages/forms/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/language-service/package.json
+++ b/packages/language-service/package.json
@ -7,7 +7,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "repository": {
    "type": "git",
--- a/packages/localize/package.json
+++ b/packages/localize/package.json
@ -16,7 +16,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "repository": {
    "type": "git",
--- a/packages/platform-browser-dynamic/package.json
+++ b/packages/platform-browser-dynamic/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/platform-browser/package.json
+++ b/packages/platform-browser/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/packages/platform-server/package.json
+++ b/packages/platform-server/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "peerDependencies": {
    "@angular/animations": "0.0.0-PLACEHOLDER",
--- a/packages/router/package.json
+++ b/packages/router/package.json
@ -14,7 +14,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "bugs": {
    "url": "https://github.com/angular/angular/issues"
--- a/packages/service-worker/package.json
+++ b/packages/service-worker/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "exports": {
    "./ngsw-worker.js": {
--- a/packages/upgrade/package.json
+++ b/packages/upgrade/package.json
@ -5,7 +5,7 @@
  "author": "angular",
  "license": "MIT",
  "engines": {
-    "node": "^12.20.0 || ^14.15.0 || >=16.10.0"
+    "node": "^14.15.0 || >=16.10.0"
  },
  "dependencies": {
    "tslib": "^2.3.0"
--- a/tools/source-map-test/parseMap.js
+++ b/tools/source-map-test/parseMap.js
@ -57,7 +57,7 @@ module.exports = function getMappings(bundlePath) {
 };

 function getFile(filePath) {
-  return fs.readFileSync(path.resolve(process.cwd(), filePath), 'UTF-8');
+  return fs.readFileSync(path.resolve(process.cwd(), filePath), 'utf-8');
 }

 function decodeLines(sourceMap) {
--- a/yarn.lock
+++ b/yarn.lock
@ -2469,10 +2469,10 @@
  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.15.54.tgz#59ed60e7b0d56905a654292e8d73275034eb6283"
  integrity sha512-1RWYiq+5UfozGsU6MwJyFX6BtktcT10XRjvcAQmskCtMcW3tPske88lM/nHv7BQG1w9KBXI1zPGuu5PnNCX14g==

-"@types/node@^12.11.1":
-  version "12.20.46"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.46.tgz#7e49dee4c54fd19584e6a9e0da5f3dc2e9136bc7"
-  integrity sha512-cPjLXj8d6anFPzFvOPxS3fvly3Shm5nTfl6g8X5smexixbuGUf7hfr21J5tX9JW+UPStp/5P5R8qrKL5IyVJ+A==
+"@types/node@^14.15.0":
+  version "14.18.12"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.18.12.tgz#0d4557fd3b94497d793efd4e7d92df2f83b4ef24"
+  integrity sha512-q4jlIR71hUpWTnGhXWcakgkZeHa3CCjcQcnuzU8M891BAWA2jHiziiWEPEkdS5pFsz7H9HJiy8BrK7tBRNrY7A==

 "@types/normalize-package-data@^2.4.0":
  version "2.4.1"