Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36 OPR/79.0.4143.72

Browser: Opera 79

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
querySelector	2381909.0 Ops/sec
getElementsByClassName	3102167.0 Ops/sec

HTML Preparation code:

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

Tests: