jQuery math speed

JavaScript performance comparison

Test case created by Josh

Preparation code

<style>
.my-list{width:1000px;}
</style>

<ul id="myList" class="my-list"><li></li></ul>

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
width()
var $w = $('#myList').width()/2;
pending…
css width
var $w = parseFloat($('#myList').css('width'))/2;
pending…

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