selector perf test

JavaScript performance comparison

Test case created by gnarf

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="id">
<div class="class"></div><div class="class"></div>
<div class="class"></div><div class="class"></div>
<div class="class2"></div><div class="class2"></div>
<div class="class2"></div><div class="class2"></div>
</div>
<div class="class2"></div><div class="class2"></div>
<div class="class2"></div><div class="class2"></div>
 

Preparation code output

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Testing in unknown unknown
Test Ops/sec
.class
$(".class");
pending…
#id .class
$("#id .class");
pending…
.class2
$(".class2");
pending…
#id .class2
$("#id .class2");
pending…
find inside
$("#id").find(".class");
pending…

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