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@stdlib/assert

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Standard assertion utilities.

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/* * @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 if two arguments are strictly equal. * * ## Notes * * - The function differs from the `===` operator in that the function treats `-0` and `+0` as distinct. * * @param a - first input value * @param b - second input value * @returns boolean indicating whether two arguments are strictly equal * * @example * var bool = isStrictEqual( true, true ); * // returns true * * @example * var bool = isStrictEqual( 3.14, 3.14 ); * // returns true * * @example * var bool = isStrictEqual( {}, {} ); * // returns false * * @example * var bool = isStrictEqual( -0.0, -0.0 ); * // returns true * * @example * var bool = isStrictEqual( -0.0, 0.0 ); * // returns false * * @example * var bool = isStrictEqual( NaN, NaN ); * // returns false * * @example * var bool = isStrictEqual( [], [] ); * // returns false */ declare function isStrictEqual( a: any, b: any ): boolean; // EXPORTS // export = isStrictEqual;