id tag class
JavaScript performance comparison
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<style>
.red{background-color:red}
</style>
<div><a></a></div>
<div><a></a></div>
<div id="wrap">
<div class="red"></div>
<div id="head class="red"><a id="a1"></a></div>
<div id="content" class="red"></div>
<div id="foot"></div>
</div>
Preparation code output
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
class |
|
pending… |
div class |
|
pending… |
id class |
|
pending… |
|
pending… | |
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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 ywq
- Revision 2: published
- Revision 3: published
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