Fast Array Foreach (v81)

Revision 81 of this benchmark created by me on

Preparation HTML

<script src="http://underscorejs.org/underscore-min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Setup

// Populate the base array
      var arr = [];
      for (var i = 0; i < 1000; i++) {
        arr[i] = i;
      }
    
      function someFn(i) {
        return i * 3 * 8;
      }

Test runner

Ready to run.

Testing in
TestOps/sec
Array.ForEach
arr.forEach(function (item){
  someFn(item);
});
ready
For
for (var i = 0, len = arr.length; i < len; i++) {
  someFn(arr[i]);
}
ready
_.each
_.each(arr, function (item){
  someFn(item);
});
ready
$.each
$.each(arr, function(index, value ) {
  someFn(value);
});
ready

Revisions

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