Fast Array Foreach (v178)

Revision 178 of this benchmark created by Alexander Karagulamos on

Preparation HTML

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

Setup

Array.prototype.customForEach = function(callback) {
      var self = this;
      var arraySize = self.length;
    
      for (var idx = 0; idx < arraySize; idx++) {
        callback(self[idx], idx, self)
      }
    }
    
    // Populate the base array
    var arr = [];
    for (var i = 0; i < 1000; i++) {
      arr[i] = i;
    }
    
    function someFn(item) {
      return item * 3 * 8;
    }

Test runner

Ready to run.

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

Revisions

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