getElementsByClassName[0] VS querySelector VS jQuery Selector (v190)

Revision 190 of this benchmark created on

Preparation HTML

<script src="//code.jquery.com/jquery-2.2.1.min.js"></script>
<div>
  <ul>
    <li><a href="#" name="name" class="classname">item 1</a></li>
    <li><a href="#" name="name" class="classname">item 2</a></li>
    <li><a href="#" name="name" class="classname">item 3</a></li>
    <li><a href="#" name="name" class="classname">item 4</a></li>
    <li><a href="#" name="name" class="classname">item 5</a></li>
    <li><a href="#" name="name" class="classname">item 6</a></li>
    <li><a href="#" name="name" class="classname">item 7</a></li>
    <li><a href="#" name="name" class="classname">item 8</a></li>
    <li><a href="#" name="name" class="classname">item 9</a></li>
    <li><a href="#" name="name" class="classname">item 10</a></li>
  </ul>
</div>
<script>
  var node1, node2, node3, node4;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
getElementsByClassName[0]
node1 = document.getElementsByClassName('classname')[0] || null;
ready
querySelector
node2 = document.querySelector('.classname');
ready
jQuery Selector
node3 = $('.classname')[0] || null;
ready
jQuery Attribute Selector
node4 = $('[class="classname"]')[0] || null;
ready

Revisions

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