Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0
Firefox 93
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
className 10842.3 Ops/sec
setAttribute 7122.8 Ops/sec
classList 3571.0 Ops/sec
HTML Preparation code:
Tests:
  • className

  • setAttribute

  • classList