Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) snap Chromium/79.0.3945.79 Chrome/79.0.3945.79 Safari/537.36

Browser: Chromium 79

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
querySelector	4135740.0 Ops/sec
getElementsByClassName	5432971.0 Ops/sec

HTML Preparation code:

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

Tests: