Run results for: querySelector vs classList.contains

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.3.1

Device Platform: Mobile

Date tested: 10 months ago

7.8M/s

6.5M/s

View exact numbers

Test name	Executions per second
✓ 1	7,779,280 Ops/sec
2	6,539,062 Ops/sec

HTML Preparation code:

<div></div>

Tests: