class-vs-data-1

JavaScript performance comparison

Test case created by class-vs-data-1

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>
<div class="test" data-test="test"></div>

Preparation code output

Test runner

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Java applet disabled.

Testing in unknown unknown
Test Ops/sec
class
document.getElementsByClassName('.test')
pending…
data
document.querySelectorAll('[data-test]')
pending…

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