Run details:
Mozilla/5.0 (Windows NT 6.1; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Chrome 83
Windows 7
Desktop
4 years ago
Test name Executions per second
className 5470.2 Ops/sec
setAttribute 2971.8 Ops/sec
classList 3364.9 Ops/sec
dataset 2427.5 Ops/sec
HTML Preparation code:
Tests:
  • className

  • setAttribute

  • classList

  • dataset