arrayEquals (util/array_utils.ts)

Utility functions for array comparison and manipulation.

// Source: https://github.com/angular/angular | License: MIT | Copyright 2010-2026 Google LLC. https://angular.dev/license
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/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */

import {assertEqual, assertLessThanOrEqual} from './assert';

/**
 * Determines if the contents of two arrays is identical
 *
 * @param a first array
 * @param b second array
 * @param identityAccessor Optional function for extracting stable object identity from a value in
 *     the array.
 */
export function arrayEquals<T>(a: T[], b: T[], identityAccessor?: (value: T) => unknown): boolean {
  if (a.leng

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