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					21 lines
				
				454 B
			
		
		
			
		
	
	
					21 lines
				
				454 B
			| 
											3 years ago
										 | /** | ||
|  |  * Copies the values of `source` to `array`. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} source The array to copy values from. | ||
|  |  * @param {Array} [array=[]] The array to copy values to. | ||
|  |  * @returns {Array} Returns `array`. | ||
|  |  */ | ||
|  | function copyArray(source, array) { | ||
|  |   var index = -1, | ||
|  |       length = source.length; | ||
|  | 
 | ||
|  |   array || (array = Array(length)); | ||
|  |   while (++index < length) { | ||
|  |     array[index] = source[index]; | ||
|  |   } | ||
|  |   return array; | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = copyArray; |