Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0
Firefox 84
Windows
Desktop
11 days ago
Test name Executions per second
className 4738.7 Ops/sec
setAttribute 3489.7 Ops/sec
classList 1988.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • className

  • setAttribute

  • classList