mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
29 lines
665 B
TypeScript
29 lines
665 B
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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// works with arrays of string, numbers and booleans
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export const arrayEquals = (
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a: (string | number | boolean)[],
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b: (string | number | boolean)[],
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): boolean => {
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if (a.length !== b.length) {
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return false;
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}
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if (a.length === 0) {
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return b.length === 0;
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}
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let equal;
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for (let i = 0; i < a.length; i++) {
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equal = i === 0 ? a[i] === b[i] : a[i] === b[i] && equal;
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if (!equal) {
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break;
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}
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}
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return equal ?? false;
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};
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