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					21 lines
				
				483 B
			
		
		
			
		
	
	
					21 lines
				
				483 B
			| 
											3 years ago
										 | var isIndex = require('./_isIndex'); | ||
|  | 
 | ||
|  | /** | ||
|  |  * The base implementation of `_.nth` which doesn't coerce arguments. | ||
|  |  * | ||
|  |  * @private | ||
|  |  * @param {Array} array The array to query. | ||
|  |  * @param {number} n The index of the element to return. | ||
|  |  * @returns {*} Returns the nth element of `array`. | ||
|  |  */ | ||
|  | function baseNth(array, n) { | ||
|  |   var length = array.length; | ||
|  |   if (!length) { | ||
|  |     return; | ||
|  |   } | ||
|  |   n += n < 0 ? length : 0; | ||
|  |   return isIndex(n, length) ? array[n] : undefined; | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = baseNth; |