@stdlib/assert
Version:
Standard assertion utilities.
54 lines (48 loc) • 1.31 kB
TypeScript
/*
* @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;