Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.1.2) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Focus/1.5 Chrome/87.0.4280.101 Safari/537.36

Browser: Chrome 87

Operating system: Android 7.1.2

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
querySelector	211393.3 Ops/sec
getElementsByClassName	224284.8 Ops/sec

HTML Preparation code:

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

Tests: