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Run results for:
jQuery hasClass vs jQuery classList.contains
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=515011" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0
Browser:
Firefox 123
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
jQuery hasClass
4080846.5 Ops/sec
jQuery classList.contains
9885938.0 Ops/sec
HTML Preparation code:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <div id="el" class="test"></div>
Tests:
jQuery hasClass
$("#el").hasClass("test");
jQuery classList.contains
$("#el")[0].classList.contains("test");