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					24 lines
				
				415 B
			
		
		
			
		
	
	
					24 lines
				
				415 B
			| 
											3 years ago
										 | /** | ||
|  |  * Gets the first element of `array`. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 0.1.0 | ||
|  |  * @alias first | ||
|  |  * @category Array | ||
|  |  * @param {Array} array The array to query. | ||
|  |  * @returns {*} Returns the first element of `array`. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.head([1, 2, 3]); | ||
|  |  * // => 1
 | ||
|  |  * | ||
|  |  * _.head([]); | ||
|  |  * // => undefined
 | ||
|  |  */ | ||
|  | function head(array) { | ||
|  |   return (array && array.length) ? array[0] : undefined; | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = head; |