Run results for: querySelectorAll vs. getElementsByClassName

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Firefox/95.0

Browser: Firefox 95

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
querySelectorAll	1079366.0 Ops/sec
getElementsByClassName	4673563.0 Ops/sec

HTML Preparation code:

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

Tests: