jQuery.data vs jQuery().data 2 (v56)

Revision 56 of this benchmark created on

Description

jQuery DOM object test against differences. Expecting no performance improvement.

UPDATE: Apparently a saved jQuery object is still ridiculously faster through $.data rather than $.fn.data.

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="el" class="el" data-key="asd"></div>
<script>
  var el = $('#el');
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
jQuery.data
$.data(el, 'key');
ready
jQuery.fn.data
el.data('key');
ready
jQuery.data
$.data($('.el'), 'key');
ready
jQuery.fn.data
$('#el').data('key');
ready

Revisions

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