UNPKG

@stdlib/object

Version:
101 lines (91 loc) 2.33 kB
/* * @license Apache-2.0 * * Copyright (c) 2022 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 /* eslint-disable max-lines */ import assign = require( './../../assign' ); import Object = require( './../../ctor' ); /** * Interface describing the `object` namespace. */ interface Namespace { /** * Copies own enumerable properties from one or more source objects to a target object. * * ## Notes * * - If a property key is present in multiple sources, the property from the last source that defines the key prevails. * - The target object is mutated. * * @param target - target object * @param source - source object(s) * @throws first argument must not be null or undefined * @returns target object * * @example * var obj1 = { * 'a': 'beep' * }; * var obj2 = { * 'b': 'boop' * }; * * var out = ns.assign( obj1, obj2 ); * // returns { 'a': 'beep', 'b': 'boop' } */ assign: typeof assign; /** * Returns an object. * * ## Notes * * - If provided `null` or `undefined`, the function returns an empty object. * - If provided an existing object, the function returns the input value unchanged. * - Otherwise, if provided any other value (e.g., a number, string, etc), the function will return an object of the corresponding type. * * @param value - input value * @returns object * * @example * var o = new ns.Object( null ); * // returns {} * * @example * var o = new ns.Object( 5.0 ); * // returns <Number> * * @example * var o = new ns.Object( 'beep' ); * // returns <String> * * @example * var o1 = {}; * * var o2 = new ns.Object( o1 ); * // returns {} * * var bool = ( o1 === o2 ); * // returns true */ Object: typeof Object; } /** * Object. */ declare var ns: Namespace; // EXPORTS // export = ns;