Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var my_array = [0,1,2,3,4,5,6,7,8,9];
    function myMethod() {
        return my_array.length;
    };
  };
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

for(var i = 0; i < my_array.length; i++){};
for(var i = 0; i < myMethod(); i++){};

var length = my_array.length;
for(var i = 0; i < length; i++){};
var length = myMethod();
for(var i = 0; i < length; i++){};
 

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by Raymond on 10th July 2012
• Revision 2: published on 11th July 2012
• Revision 6: published on 12th July 2012
• Revision 7: published on 27th July 2012
• Revision 8: published by Ger Hobbelt on 28th July 2012
• Revision 9: published on 2nd January 2013
• Revision 10: published on 22nd March 2013

1 comment