Run results for: querySelectorAll vs. getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.1.2; MK39) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36 OPR/61.1.3076.56625

Browser: Opera 61

Operating system: Android 7.1.2

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
querySelectorAll	246463.2 Ops/sec
getElementsByClassName	1101211.0 Ops/sec

HTML Preparation code:

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

Tests: