getting width of first element in set
JavaScript performance comparison
Info
jQuery's width() method returns the first element in the set.
I have a set of elements and need to know the width of the first. should i filter the set to .eq(0) or leave jQuery to do that.
Preparation code
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<style>
div{
width:300px;
height:200px;
}
</style>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
var div = $("div");
</script>
Preparation code output
Test runner
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| Test | Ops/sec | |
|---|---|---|
filtering the first |
|
pending… |
without filtering the first in set |
|
pending… |
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Revisions
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- Revision 1: published by adardesign
- Revision 2: published
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