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Run results for:
querySelector() vs getElementsByClassName()[0]
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=627999" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0
Browser:
Firefox 149
Operating system:
Linux
Device Platform:
Desktop
Date tested:
14 days ago
Test name
Executions per second
querySelector
718869.9 Ops/sec
getElementsByClassName
2436389.2 Ops/sec
HTML Preparation code:
<div class="test"></div>
Tests:
querySelector
document.querySelector(".test");
getElementsByClassName
document.getElementsByClassName("test")[0];