Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36
Chrome 96
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
className.includes 7762636.0 Ops/sec
classList.contains 8179151.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • className.includes

  • classList.contains