time-to-botec

Benchmark sampling in different programming languages
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flattenDeep.js (577B)

      1 var baseFlatten = require('./_baseFlatten');
      2 
      3 /** Used as references for various `Number` constants. */
      4 var INFINITY = 1 / 0;
      5 
      6 /**
      7  * Recursively flattens `array`.
      8  *
      9  * @static
     10  * @memberOf _
     11  * @since 3.0.0
     12  * @category Array
     13  * @param {Array} array The array to flatten.
     14  * @returns {Array} Returns the new flattened array.
     15  * @example
     16  *
     17  * _.flattenDeep([1, [2, [3, [4]], 5]]);
     18  * // => [1, 2, 3, 4, 5]
     19  */
     20 function flattenDeep(array) {
     21   var length = array == null ? 0 : array.length;
     22   return length ? baseFlatten(array, INFINITY) : [];
     23 }
     24 
     25 module.exports = flattenDeep;