time-to-botec

Benchmark sampling in different programming languages
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fill.js (1081B)


      1 var baseFill = require('./_baseFill'),
      2     isIterateeCall = require('./_isIterateeCall');
      3 
      4 /**
      5  * Fills elements of `array` with `value` from `start` up to, but not
      6  * including, `end`.
      7  *
      8  * **Note:** This method mutates `array`.
      9  *
     10  * @static
     11  * @memberOf _
     12  * @since 3.2.0
     13  * @category Array
     14  * @param {Array} array The array to fill.
     15  * @param {*} value The value to fill `array` with.
     16  * @param {number} [start=0] The start position.
     17  * @param {number} [end=array.length] The end position.
     18  * @returns {Array} Returns `array`.
     19  * @example
     20  *
     21  * var array = [1, 2, 3];
     22  *
     23  * _.fill(array, 'a');
     24  * console.log(array);
     25  * // => ['a', 'a', 'a']
     26  *
     27  * _.fill(Array(3), 2);
     28  * // => [2, 2, 2]
     29  *
     30  * _.fill([4, 6, 8, 10], '*', 1, 3);
     31  * // => [4, '*', '*', 10]
     32  */
     33 function fill(array, value, start, end) {
     34   var length = array == null ? 0 : array.length;
     35   if (!length) {
     36     return [];
     37   }
     38   if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {
     39     start = 0;
     40     end = length;
     41   }
     42   return baseFill(array, value, start, end);
     43 }
     44 
     45 module.exports = fill;