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refactor(devtools): use safe operation to update the overlay

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mgechev 2021-10-11 11:10:59 -07:00 committed by Minko Gechev
parent a93cfdca81
commit b85d48c7d2
1 changed files with 6 additions and 2 deletions
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8
projects/ng-devtools-backend/src/lib/highlighter.ts
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@ -1,7 +1,7 @@
import { Type } from '@angular/core';
let overlay: any;
let overlayContent: any;
let overlayContent: HTMLElement;
declare const ng: any;
@ -120,7 +120,11 @@ function showOverlay(
overlay.style.top = ~~top + 'px';
overlay.style.left = ~~left + 'px';
overlayContent.innerHTML = '';
while (overlayContent.children.length) {
const { children } = overlayContent;
overlayContent.removeChild(children[children.length - 1]);
}
content.forEach((child) => overlayContent.appendChild(child));
document.body.appendChild(overlay);