index.js (1222B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Extract a property value from each element of an object array. 23 * 24 * @module @stdlib/utils/pluck 25 * 26 * @example 27 * var pluck = require( '@stdlib/utils/pluck' ); 28 * 29 * var arr = [ 30 * { 'a': 1, 'b': 2 }, 31 * { 'a': 0.5, 'b': 3 } 32 * ]; 33 * 34 * var out = pluck( arr, 'a' ); 35 * // returns [ 1, 0.5 ] 36 * 37 * arr = [ 38 * { 'a': 1, 'b': 2 }, 39 * { 'a': 0.5, 'b': 3 } 40 * ]; 41 * 42 * out = pluck( arr, 'a', {'copy':false} ); 43 * // returns [ 1, 0.5 ] 44 * 45 * var bool = ( arr[ 0 ] === out[ 0 ] ); 46 * // returns true 47 */ 48 49 // MODULES // 50 51 var pluck = require( './pluck.js' ); 52 53 54 // EXPORTS // 55 56 module.exports = pluck;