Run results for: querySelectorAll vs. getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/118.0

Browser: Firefox 118

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
querySelectorAll	1772592.0 Ops/sec
getElementsByClassName	8376273.0 Ops/sec

HTML Preparation code:

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

Tests: