Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36
Chrome 84
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
className.indexOf 55.5 Ops/sec
classList.contains 8.7 Ops/sec
HTML Preparation code:
Tests:
  • className.indexOf

  • classList.contains