All files / array/base/pluck/lib main.js

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/**
* @license Apache-2.0
*
* Copyright (c) 2025 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';
 
// MODULES //
 
var assign = require( './assign.js' );
 
 
// MAIN //
 
/**
* Extracts property values from an input object array and assigns results to elements in a new output array.
*
* @param {Array} x - input array
* @param {string} prop - property to access
* @returns {Array} output array
*
* @example
* var x = [
*     {
*         'a': 1
*     },
*     {
*         'a': 2
*     },
*     {
*         'a': 3
*     }
* ];
*
* var out = pluck( x, 'a' );
* // returns [ 1, 2, 3 ]
*/
function pluck( x, prop ) {
	var out = new Array( x.length );
	return assign( x, prop, out, 1, 0 );
}
 
 
// EXPORTS //
 
module.exports = pluck;