jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 15 of this test case created

Preparation code

<div id="hello"></div>
<div class="bye"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.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'); // jQuery object
pending…
JavaScript ID Selector
var el = document.querySelector('#hello'); // DOM element
pending…
jQuery Class Selector
var $el = $('.bye'); // jQuery object
pending…
JavaScript Class Selector
var el = document.querySelector('.bye'); // DOM elements
pending…
get element by id
var el = document.getElementById('hello'); // DOM element
pending…
get element by id to Jquery
var el = document.getElementById('hello'), // DOM element
   $el = $(el);                            // jQuery object
pending…
get element by id wrapped
var $el = $(document.getElementById('hello'));
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