jQuery.each vs. for loop

JavaScript performance comparison

Revision 81 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
  var a = $('*').get();
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
jQuery.each
 
var e = null;

$(a).each(function() {
 e = this;
});
 pending…
for loop
 
 var e;

for (var i = 0, len = a.length; i < len; i++) {
 e = a[i];
};
 pending…
alternative for loop
 
var e;
for (var i in a) {
 e = a[i];
};
 pending…

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