/** * @license Apache-2.0 * * Copyright (c) 2018 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. */ 'use strict'; /** * Extract a property value from each element of an object array. * * @module @stdlib/utils/pluck * * @example * var pluck = require( '@stdlib/utils/pluck' ); * * var arr = [ * { 'a': 1, 'b': 2 }, * { 'a': 0.5, 'b': 3 } * ]; * * var out = pluck( arr, 'a' ); * // returns [ 1, 0.5 ] * * arr = [ * { 'a': 1, 'b': 2 }, * { 'a': 0.5, 'b': 3 } * ]; * * out = pluck( arr, 'a', {'copy':false} ); * // returns [ 1, 0.5 ] * * var bool = ( arr[ 0 ] === out[ 0 ] ); * // returns true */ // MODULES // var pluck = require( './pluck.js' ); // EXPORTS // module.exports = pluck;