jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 25 of this test case created

Preparation code

<div id="hello"></div>
<div class="bye"></div>
<script src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
<script src="//cdn.sencha.io/ext-4.2.0-gpl/ext-all.js"></script>

Preparation code output

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
jQuery ID Selector
var $el = $('#hello');
pending…
JavaScript ID Selector
var $el = document.querySelector('#hello');
pending…
jQuery Class Selector
var $el = $('.bye');
pending…
JavaScript Class Selector
var $el = document.querySelector('.bye');
pending…
GetElementById
var $el = document.getElementById('hello')
pending…
jGetElementById
var el = document.getElementById('hello');
var $el = $(el)
pending…
ExtJS id
var $el = Ext.query('#Hello');
pending…
ExtJS class
var $el = Ext.query('.bye');
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment