First child selection
JavaScript performance comparison
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="a">
<div /><div /><div /><div /><div />
</div>
<script>
Benchmark.prototype.setup = function() {
d = $('#a')
};
</script>
Preparation code output
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
children(":first")[0] |
|
pending… |
children()[0] |
|
pending… |
find(":nth-child(1)") [0] |
|
pending… |
.find(":first") |
|
pending… |
.childNodes (native) |
|
pending… |
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Revisions
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- Revision 2: published
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