Attribute vs Class selection
JavaScript performance comparison
Info
Tests speed of selection for attribute selection versus class-based selection.
Preparation code
<div id="popup">
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
<input type="text" autofocus="autofocus" aclass class="defaultFocus aclass" />
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
var $container = $("#popup");
</script>
Preparation code output
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| Test | Ops/sec | |
|---|---|---|
attribute selection |
|
pending… |
Class-based selection |
|
pending… |
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Revisions
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- Revision 1: published by Bernhard Hofmann
- Revision 3: published by Miloš Rašić
- Revision 4: published
- Revision 5: published
- Revision 6: published
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- Revision 8: published
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- Revision 12: published
- Revision 13: published by MM
- Revision 14: published
- Revision 15: published
- Revision 16: published
- Revision 17: published
- Revision 19: published
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