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Enable the ESLint no-var rule in the examples/ folder

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Updating the examples to use `let`/`const` should be fine, given that they are available in all browsers/platforms that the PDF.js library now supports; please note the following compatibility information:

 - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let#browser_compatibility
 - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const#browser_compatibility
This commit is contained in:
Jonas Jenwald 2021-03-12 17:12:41 +01:00
parent 276fa4ad8f
commit 5c712f2131
3 changed files with 10 additions and 3 deletions
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4
examples/node/domstubs.js
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@ -188,9 +188,9 @@ DOMElementSerializer.prototype = {
this._loopIndex = 0;
/* falls through */
case 5: // Serialize child nodes (only for non-tspan/style elements).
var value;
while (true) {
value = this._childSerializer && this._childSerializer.getNext();
const value =
this._childSerializer && this._childSerializer.getNext();
if (value !== null) {
return value;
}