Preparation code

<div id="element"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script>
  Benchmark.prototype.setup = function() {
    var el = $("#element");
  };
</script>

Preparation code output

Test runner

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

Java applet disabled.

el.closest("html");

el.closest(document.documentElement);

jQuery.contains(document.documentElement, el[0])

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 on 2nd February 2013
• Revision 2: published by SLaks on 3rd February 2013
• Revision 3: published on 7th February 2013
• Revision 4: published on 24th February 2013
• Revision 6: published on 18th March 2013
• Revision 7: published on 18th March 2013
• Revision 8: published by Chris Moschini on 26th March 2013
• Revision 9: published on 3rd April 2013
• Revision 10: published by Marek on 16th April 2013
• Revision 11: published on 16th April 2013
• Revision 12: published by Sev on 29th April 2013
• Revision 13: published on 30th April 2013

0 comments