for-vs-length (v7)

Revision 7 of this benchmark created by For vs length 3000 on


Preparation HTML

<script>
  var array = new Array();
  for (var i = 0; i < 3000; i++) {
    array.push(i);
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Normal Loop
var dummy = 0;
for (var i = 0; i < array.length; i++) {
  dummy += array[i];
}
ready
Optimized Loop
var dummy = 0;
for (var i = 0, al = array.length; i < al; i++) {
  dummy += array[i];
}
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.