Browser Diet - jQuery.each vs. for loop (v17)

Revision 17 of this benchmark created on

Preparation HTML

<script src="https://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
alternative for loop
for (var key in a) {
  if (a.hasOwnProperty(key)) {
    e = a[key];
  }
}
ready
reverse for
for (var i = a.length; i--;) {
  e = a[i];
}
ready
while reverse
var i = a.length;
while (i) {
  e = a[--i]
}
ready

Revisions

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