querySelectorAll2
JavaScript performance comparison
Preparation code
<div class="a">
<div class="a">
<div class="b" id="MyDiv">
</div>
<div class="c">
</div>
<div class="c">
</div>
<div class="c">
</div>
<div class="a">
</div>
</div>
</div>
Preparation code output
<div class="a">
<div class="a">
<div class="b" id="MyDiv">
</div>
<div class="c">
</div>
<div class="c">
</div>
<div class="c">
</div>
<div class="a">
</div>
</div>
</div>
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
Test | Ops/sec | |
---|---|---|
getElementById
|
|
pending… |
getElementsByClassName
|
|
pending… |
querySelectorAll ID
|
|
pending… |
querySelectorAll class
|
|
pending… |
querySelector ID
|
|
pending… |
querySelector class
|
|
pending… |
秒
|
|
pending… |
放
|
|
pending… |
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Revisions
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to the URL.
- Revision 1: published vic
- Revision 3: published
- Revision 4: published
- Revision 5: published
- Revision 6: published
- Revision 7: published
- Revision 8: published
- Revision 9: published
- Revision 10: published
- Revision 11: published
- Revision 12: published
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