jQuery .data() performance vs .attr() performance (v5)

Revision 5 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="foo" data-boo="woo"></div>
<script>
  var el = $('#foo');
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Attribute get
el.attr('data-boo');
ready
Data get
el.data('boo');
ready
Direct get
$.data(el, 'boo');
ready

Revisions

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