Run details:
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36
Chrome 86
Windows 7
Desktop
3 years ago
Test name Executions per second
className 2086.6 Ops/sec
setAttribute 1077.4 Ops/sec
classList 1325.8 Ops/sec
dataset 1064.9 Ops/sec
HTML Preparation code:
Tests:
  • className

  • setAttribute

  • classList

  • dataset