Underscore.Each vs For Loop (v10)

Revision 10 of this benchmark created by mar on

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script src="http://documentcloud.github.com/underscore/underscore-min.js">
</script>
<script>
  var data = _.range(1000);
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Javascript For Loop
for (var i in data) {
  void(0);
}
ready
Underscore.js Each
_.each(data, function(v) {
  void(0);
});
ready
forEach
data.forEach(function(v) {
  void(0);
});
ready
jQuery each
$.each(data, function(v) {
  void(0);
});
ready
Javascript For
for (var i = 0, l = data.length; i < l; i++) {
  void(0);
}
ready
Javascript For 2
l = data.length;
for (var i = 0, l; i < l; i++) {
  void(0);
}
ready
Javascript while
var l = data.length;
var i = 0;
while (i < l) {
  void(0);
  i++;
}
ready
Javascript For 3
var i;
for (i = 0; i < data.length; i += 1) {
  void(0);
}
ready

Revisions

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