Run results for: querySelector vs. getElementsByClassName

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14909.100.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Chrome OS 14909.100.0

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
querySelector	1092916.0 Ops/sec
getElementsByClassName	1384337.0 Ops/sec

HTML Preparation code:

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

Tests: