Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (iPad; CPU OS 12_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 12

Operating system: iOS 12.1

Device Platform: Tablet

Date tested: 5 years ago

Test name	Executions per second
querySelector	812366.9 Ops/sec
getElementsByClassName	891383.5 Ops/sec

HTML Preparation code:

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

Tests: