javascript map vs jquery map vs jquery each vs javascript every vs javascript forEach (v19)

Revision 19 of this benchmark created on


Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>

Setup

testArray = new Array(100);
    for (var i = 0; i < 100; i++) {
      testArray[i] = i;
    }

    map = function(array, mapFunction) {
      var newArray = new Array(array.length);
      for (var i = 0; i < array.length; i++) {
        newArray[i] = mapFunction(array[i]);
      }

      return newArray;
    }

    double = function(x) {
      return x * 2;
    }

    reverseMap = function(array, mapFunction) {
      var newArray = new Array(array.length);
      for (var i = array.length - 1; i >= 0; i--) {
        newArray[i] = mapFunction(array[i]);
      }

      return newArray;
    }
middleware = function(elem, index) {
  double(elem);
  return true;
}
middleware2 = function(elem) {
  double(elem);
}

Test runner

Ready to run.

Testing in
TestOps/sec
javascript map
var result = map(testArray, double);
ready
jquery map
var result = $.map(testArray, double);
ready
each
var result = $.each(testArray, double);
ready
every
testArray.every(middleware);
ready
forEach
testArray.forEach(middleware2);
ready

Revisions

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