time-to-botec

Benchmark sampling in different programming languages
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_arrayReduceRight.js (777B)

      1 /**
      2  * A specialized version of `_.reduceRight` for arrays without support for
      3  * iteratee shorthands.
      4  *
      5  * @private
      6  * @param {Array} [array] The array to iterate over.
      7  * @param {Function} iteratee The function invoked per iteration.
      8  * @param {*} [accumulator] The initial value.
      9  * @param {boolean} [initAccum] Specify using the last element of `array` as
     10  *  the initial value.
     11  * @returns {*} Returns the accumulated value.
     12  */
     13 function arrayReduceRight(array, iteratee, accumulator, initAccum) {
     14   var length = array == null ? 0 : array.length;
     15   if (initAccum && length) {
     16     accumulator = array[--length];
     17   }
     18   while (length--) {
     19     accumulator = iteratee(accumulator, array[length], length, array);
     20   }
     21   return accumulator;
     22 }
     23 
     24 module.exports = arrayReduceRight;