Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64; rv:54.0) Gecko/20100101 Firefox/54.0
Firefox 54
Windows
Other
7 years ago
Test name Executions per second
className 8479.4 Ops/sec
setAttribute 5568.8 Ops/sec
classList 3243.0 Ops/sec
HTML Preparation code:
Tests:
  • className

  • setAttribute

  • classList