jq selector peformance

JavaScript performance comparison

Test case created by Johnson Jiang

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="wrapper" class="main">
</div>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
id selector
var $wrapper=$("#wrapper");
pending…
class selector
var $wrapper=$(".main")
pending…
tag name class name selector
var $wrapper=$("div.main");
pending…

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