jQuery.each vs. for loop vs Ext.Array.each (v140)

Revision 140 of this benchmark created on

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script src="http://cdn.sencha.io/ext-4.1.0-gpl/ext-all.js">
</script>
<script>
  $.fn.forEach = Array.prototype.forEach;
  var extArrayEach = Ext.Array.each;
  Array.prototype.each = function(func){
      var array = this, 
          i = 0, 
          l = array.length;
      while(i < l) func(array[i], i, array), i++;
      return array
    };
  var a = Array.prototype.slice.call(document.getElementsByTagName('*'));
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
jQuery.each
$.each(a, function(index, node) {
 var e = node;
});
ready
for loop
for (var i = 0, len = a.length; i < len; i++) {
 var e = a[i];
};
ready
forEach
a.forEach(function(node, index){
 var e = node;
});
ready
Ext.Array.each
extArrayEach(a, function(index, node) {
 var e = node;
});
ready
Array.prototype.each
a.each(function(node){
  var e = node;
})
ready

Revisions

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