26 lines
		
	
	
		
			577 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			26 lines
		
	
	
		
			577 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | var baseFlatten = require('./_baseFlatten'); | ||
|  | 
 | ||
|  | /** Used as references for various `Number` constants. */ | ||
|  | var INFINITY = 1 / 0; | ||
|  | 
 | ||
|  | /** | ||
|  |  * Recursively flattens `array`. | ||
|  |  * | ||
|  |  * @static | ||
|  |  * @memberOf _ | ||
|  |  * @since 3.0.0 | ||
|  |  * @category Array | ||
|  |  * @param {Array} array The array to flatten. | ||
|  |  * @returns {Array} Returns the new flattened array. | ||
|  |  * @example | ||
|  |  * | ||
|  |  * _.flattenDeep([1, [2, [3, [4]], 5]]); | ||
|  |  * // => [1, 2, 3, 4, 5]
 | ||
|  |  */ | ||
|  | function flattenDeep(array) { | ||
|  |   var length = array == null ? 0 : array.length; | ||
|  |   return length ? baseFlatten(array, INFINITY) : []; | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = flattenDeep; |