2x getElementById vs assigning var
JavaScript performance comparison
Preparation code
<div id="a" class="b">
<div id="aa" class="bb">
</div>
</div>
<script>
Benchmark.prototype.setup = function() {
var t;
};
</script>
Preparation code output
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
2x getElementById |
|
pending… |
temp = getElementById |
|
pending… |
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Revisions
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- Revision 1: published
- Revision 2: published by 1Pupik1989
- Revision 3: published
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