time-to-botec

Benchmark sampling in different programming languages
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_arrayMap.js (556B)

      1 /**
      2  * A specialized version of `_.map` for arrays without support for iteratee
      3  * shorthands.
      4  *
      5  * @private
      6  * @param {Array} [array] The array to iterate over.
      7  * @param {Function} iteratee The function invoked per iteration.
      8  * @returns {Array} Returns the new mapped array.
      9  */
     10 function arrayMap(array, iteratee) {
     11   var index = -1,
     12       length = array == null ? 0 : array.length,
     13       result = Array(length);
     14 
     15   while (++index < length) {
     16     result[index] = iteratee(array[index], index, array);
     17   }
     18   return result;
     19 }
     20 
     21 module.exports = arrayMap;