jQuery.data vs jQuery().data

JavaScript performance comparison

Revision 4 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="el"></div>
<script>
  var i = 0,
      el = document.getElementById('el'),
      $el = $(el);
</script>

Preparation code output

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
jQuery.data
 
$.data(el, 'key-' + Math.floor(Math.random() * 1001), 'val-' + Math.floor(Math.random() * 1001));
 pending…
jQuery.fn.data
 
$el.data('key-' + Math.floor(Math.random() * 1001), 'val-' + Math.floor(Math.random() * 1001));
 pending…
jQuery.data with $el
 
$.data($el, 'key-' + Math.floor(Math.random() * 1001), 'val-' + Math.floor(Math.random() * 1001));
 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