UNPKG

@stdlib/assert

Version:

Standard assertion utilities.

54 lines (48 loc) 1.31 kB
/* * @license Apache-2.0 * * Copyright (c) 2019 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Tests for deep equality between two values. * * @param a - first comparison value * @param b - second comparison value * @returns boolean indicating if `a` is deep equal to `b` * * @example * var bool = deepEqual( [ 1, 2, 3 ], [ 1, 2, 3 ] ); * // returns true * * @example * var bool = deepEqual( [ 1, 2, 3 ], [ 1, 2, '3' ] ); * // returns false * * @example * var bool = deepEqual( { 'a': 2 }, { 'a': [ 2 ] } ); * // returns false * * @example * var bool = deepEqual( [], {} ); * // returns false * * @example * var bool = deepEqual( null, null ); * // returns true */ declare function deepEqual( a: any, b: any ): boolean; // EXPORTS // export = deepEqual;