Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67
Windows
Desktop
6 years ago
Test name Executions per second
className = 1739.8 Ops/sec
className += 1539.5 Ops/sec
classList 1258.4 Ops/sec
HTML Preparation code:
Tests:
  • className =

  • className +=

  • classList


;