id vs data id
JavaScript performance comparison
Preparation code
<span id="foo" data-id="foo">
Foo
</span>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
Preparation code output
Foo
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
JQUERY:ID |
|
pending… |
JQUERY:data-id (param) |
|
pending… |
getElementById |
|
pending… |
getElementById 2 |
|
pending… |
jQuery:element attr id |
|
pending… |
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Revisions
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- Revision 1: published
- Revision 2: published by N
- Revision 3: published
- Revision 4: published
- Revision 5: published
- Revision 6: published
- Revision 7: published
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