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					32 lines
				
				756 B
			
		
		
			
		
	
	
					32 lines
				
				756 B
			| 
											3 years ago
										 | /** | ||
|  |  * The base implementation of `_.slice` without an iteratee call guard. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to slice. | ||
|  |  * @param {number} [start=0] The start position. | ||
|  |  * @param {number} [end=array.length] The end position. | ||
|  |  * @returns {Array} Returns the slice of `array`. | ||
|  |  */ | ||
|  | function baseSlice(array, start, end) { | ||
|  |   var index = -1, | ||
|  |       length = array.length; | ||
|  | 
 | ||
|  |   if (start < 0) { | ||
|  |     start = -start > length ? 0 : (length + start); | ||
|  |   } | ||
|  |   end = end > length ? length : end; | ||
|  |   if (end < 0) { | ||
|  |     end += length; | ||
|  |   } | ||
|  |   length = start > end ? 0 : ((end - start) >>> 0); | ||
|  |   start >>>= 0; | ||
|  | 
 | ||
|  |   var result = Array(length); | ||
|  |   while (++index < length) { | ||
|  |     result[index] = array[index + start]; | ||
|  |   } | ||
|  |   return result; | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = baseSlice; |