Pure js hasClass vs jQuery hasclass

JavaScript performance comparison

Revision 24 of this test case created

Preparation code

<div class="someClass" id="someElement"></div><script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
  var el = document.getElementById('someElement');
 
  function hasClass(el, selector) {
    return (el.className.indexOf(selector) >= 0);
  }
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
jQuery
$(el).hasClass('someClass');
pending…
Pure JS
hasClass(el, 'someClass');
pending…

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