time-to-botec

Benchmark sampling in different programming languages
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compact.js (681B)

      1 /**
      2  * Creates an array with all falsey values removed. The values `false`, `null`,
      3  * `0`, `""`, `undefined`, and `NaN` are falsey.
      4  *
      5  * @static
      6  * @memberOf _
      7  * @since 0.1.0
      8  * @category Array
      9  * @param {Array} array The array to compact.
     10  * @returns {Array} Returns the new array of filtered values.
     11  * @example
     12  *
     13  * _.compact([0, 1, false, 2, '', 3]);
     14  * // => [1, 2, 3]
     15  */
     16 function compact(array) {
     17   var index = -1,
     18       length = array == null ? 0 : array.length,
     19       resIndex = 0,
     20       result = [];
     21 
     22   while (++index < length) {
     23     var value = array[index];
     24     if (value) {
     25       result[resIndex++] = value;
     26     }
     27   }
     28   return result;
     29 }
     30 
     31 module.exports = compact;