time-to-botec

Benchmark sampling in different programming languages
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copy_array.js (1113B)

      1 /**
      2 * @license Apache-2.0
      3 *
      4 * Copyright (c) 2021 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 // MAIN /
     22 
     23 /**
     24 * Copies an array-like object to an array.
     25 *
     26 * @private
     27 * @param {ArrayLikeObject} arr - input array
     28 * @returns {Array} output array
     29 *
     30 * @example
     31 * var arr = [ 1, 2, 3 ];
     32 *
     33 * var out = copyArray( arr );
     34 * // returns [ 1, 2, 3 ]
     35 *
     36 * var bool = ( out === arr );
     37 * // returns false
     38 */
     39 function copyArray( arr ) {
     40 	var out;
     41 	var i;
     42 
     43 	out = [];
     44 	for ( i = 0; i < arr.length; i++ ) {
     45 		out.push( arr[ i ] );
     46 	}
     47 	return out;
     48 }
     49 
     50 
     51 // EXPORTS //
     52 
     53 module.exports = copyArray;