Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 11

Operating system: iOS 11.4

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
querySelector	1022930.0 Ops/sec
getElementsByClassName	1172924.0 Ops/sec

HTML Preparation code:

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

Tests: