Rounding test

JavaScript performance comparison

Test case created by Oliver Caldwell

Info

Just a rounding speed test

Preparation code

<script>
  var somenum = -500 + (Math.random() * 1000);
  var rounded = null;
</script>

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
(0.5 + somenum) << 0;
rounded = (0.5 + somenum) << 0;
pending…
(somenum + 0.5) << 0;
rounded = (somenum + 0.5) << 0;
pending…

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:

0 comments

Add a comment