Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0

Browser: Firefox 95

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
querySelector	2026134.0 Ops/sec
getElementsByClassName	4647331.0 Ops/sec

HTML Preparation code:

<div class="test"></div>

Tests: