jQuery 1.3.2 vs jQuery 2.0.0 testing selector contxt
JavaScript performance comparison
Preparation code
<style type="text/css">
.bar { display: none; }
</style>
<h1>
HTML Ipsum Presents
</h1>
<p>
<strong>
Pellentesque habitant morbi tristique
</strong>
senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam,
feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam
egestas semper.
<em>
Aenean ultricies mi vitae est.
</em>
Mauris placerat eleifend leo. Quisque sit amet est et sapien ullamcorper pharetra.
Vestibulum erat wisi, condimentum sed,
<code>
commodo vitae
</code>
, ornare sit amet, wisi. Aenean fermentum, elit eget tincidunt condimentum, eros
ipsum rutrum orci, sagittis tempus lacus enim ac dui.
<a href="#">Donec non enim</a>
in turpis pulvinar facilisis. Ut felis.
</p>
<h2>
Header Level 2
</h2>
<ol>
<li>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
</li>
<li>
Aliquam tincidunt mauris eu risus.
</li>
</ol>
<blockquote id="foo" class="bar" name="baz">
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in
mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa.
Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus
turpis elit sit amet quam. Vivamus pretium ornare est.
</p>
</blockquote>
<h3>
Header Level 3
</h3>
<ul>
<li>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
</li>
<li>
Aliquam tincidunt mauris eu risus.
</li>
</ul>
<pre>
<code>
#header h1 a { display: block; width: 300px; height: 80px; }
</code>
</pre>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script> var $jq132 = jQuery.noConflict( true ); </script>
<script src="//code.jquery.com/jquery-2.0.0b1.js"></script>
<script> var $jq2 = jQuery.noConflict( true ); </script>
Preparation code output
HTML Ipsum Presents
Pellentesque habitant morbi tristique
senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam,
feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam
egestas semper.
Aenean ultricies mi vitae est.
Mauris placerat eleifend leo. Quisque sit amet est et sapien ullamcorper pharetra.
Vestibulum erat wisi, condimentum sed,
commodo vitae
, ornare sit amet, wisi. Aenean fermentum, elit eget tincidunt condimentum, eros
ipsum rutrum orci, sagittis tempus lacus enim ac dui.
Donec non enim
in turpis pulvinar facilisis. Ut felis.
Header Level 2
- Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
- Aliquam tincidunt mauris eu risus.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.
Header Level 3
- Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
- Aliquam tincidunt mauris eu risus.
#header h1 a { display: block; width: 300px; height: 80px; }
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
1. jQuery ID with Class jq132 |
|
pending… |
2. jQuery ID with Class jq2 |
|
pending… |
3. jQuery Class with ID context jq132 |
|
pending… |
4. jQuery Class with ID context jq2 |
|
pending… |
5. jQuery with find jq132 |
|
pending… |
6 .jQuery with find jq2 |
|
pending… |
7. jQuery Class with jQuery ID context jq132 |
|
pending… |
8. jQuery Class with jQuery ID context jq2 |
|
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:
- Revision 1: published by Rain Kesküla
- Revision 2: published by Kalle Blonkvist
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