Traverse from Cached Selector VS Id Selector
JavaScript performance comparison
Info
http://stackoverflow.com/q/10424975/296889
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div>
<div id="MyContainer" class="container">
<button class="clickedButton">
</button>
</div>
</div>
<script>
Benchmark.prototype.setup = function() {
var link = $('.clickedButton');
};
</script>
Preparation code output
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
From Cached Selector |
|
pending… |
From ID Selector |
|
pending… |
from Native ID selector |
|
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 Jeremy Smith
- Revision 3: published
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