Uso de id
JavaScript performance comparison
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div class='bloco'>
<ul id='lista1'>
<li>
aaaaaaaaaaaaaaaa
</li>
<li>
bbbbbbbbbbbbbbbb
</li>
<li>
cccccccccccccccc
</li>
<li>
dddddddddddddddd
</li>
<li>
eeeeeeeeeeeeeeee
</li>
<li>
ffffffffffffffff
</li>
<li>
gggggggggggggggg
</li>
</ul>
</div>
Preparation code output
- aaaaaaaaaaaaaaaa
- bbbbbbbbbbbbbbbb
- cccccccccccccccc
- dddddddddddddddd
- eeeeeeeeeeeeeeee
- ffffffffffffffff
- gggggggggggggggg
Test runner
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| Test | Ops/sec | |
|---|---|---|
Não fazer uso do id. |
|
pending… |
Fazer uso do id. |
|
pending… |
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