jquery selector speed id vs class index (v101)

Revision 101 of this benchmark created on

Preparation HTML

<div id="container">
  <ul>
    <li id="byID">1</li>
    <li class="unique_class">2.1</li>
    <li class="unique_class">2.2</li>
    <li class="unique_class">2.3</li>

    <li class="multi_class">3</li>
    <li class="multi_class">4</li>
  </ul>
  

</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Test runner

Ready to run.

Testing in
TestOps/sec
$('#target')
$('#byID').html('1');
ready
$('.target')
$('.unique_class').html('2');
ready
$('.target').first()
$('.multi_class').first().html('3');
ready
$("*")
$("*").Text();
ready

Revisions

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