Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; SM-G950F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36

Browser: Chrome Mobile 73

Operating system: Android

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
querySelector	745750.6 Ops/sec
getElementsByClassName	1049813.0 Ops/sec

HTML Preparation code:

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

Tests: