Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; LG-M200) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Mobile Safari/537.36

Browser: Chrome Mobile 70

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
querySelector	270920.3 Ops/sec
getElementsByClassName	370638.3 Ops/sec

HTML Preparation code:

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

Tests: