jQuery.each vs. for loop (v215)

Revision 215 of this benchmark created on

Preparation HTML

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

Test runner

Ready to run.

Testing in
TestOps/sec
jQuery.each
$.each(a, function() {
  e = this;
});
ready
for loop
for (var i = 0, len = a.length; i < len; i++) {
  e = a[i];
};
ready
for without caching
for (var i = 0; i < a.length; i++) {
  e = a[i];
};
ready
pre-calcuated length
var len = a.length, i = 0;
for (i; i < len; i++) { 
   e = a[i]; 
};
ready
while loop
var len = a.length,
     i = 0;
while (len[i]) {
    e = a[i]; 
    i++;
}
ready

Revisions

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