Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:70.0) Gecko/20100101 Firefox/70.0
Firefox 70
Mac OS X 10.14
Desktop
4 years ago
Test name Executions per second
Use hasClass shorthand 3030860.0 Ops/sec
Use classList 7766921.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Use hasClass shorthand

  • Use classList