getElementsByClassName VS querySelectorAll (v19)

Revision 19 of this benchmark created by pavelrevers on


Preparation HTML

<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 nodes;
</script>

Setup

function $(string) {
      if(/\.*/.test(string)){
          document.getElementsByClassName(string);
      }
  }

Test runner

Ready to run.

Testing in
TestOps/sec
$
nodes = $('.classname');
ready
querySelectorAll
nodes = document.querySelectorAll('.classname');
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.