Data Selector Performance

JavaScript performance comparison

Revision 29 of this test case created

Preparation code

<ul id="test" class="hi" data-attribute="attribute">
</ul>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
dataSelector
var a = document.querySelectorAll('[data-attribute]');
if(!a.length|| a.length == 0) throw "oops";
pending…
classSelector
document.querySelectorAll('.hi')
pending…
two classes
document.querySelectorAll('.hi')
pending…

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