reuse of jquery selector on the same line
JavaScript performance comparison
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="a">
Hello
</div>
<script>
Benchmark.prototype.teardown = function() {
$("#a").html("Hello")
};
</script>
Preparation code output
Hello
Test runner
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Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
without using a variable |
|
pending… |
with a variable |
|
pending… |
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