HTML Preparation code:
Script Preparation code:
  • className

  • setAttribute

  • classList

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result

    Fastest: N/A

    Slowest: N/A

Get performance results from real users on your website with Request Metrics.
Latest run results:
Run details: (Test run date: 20 days ago)
Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Mobile/15E148 Safari/604.1
Mobile Safari 16 on iOS 16.1.1
View result in a separate tab
Test name Executions per second
className 15119.3 Ops/sec
setAttribute 12363.8 Ops/sec
classList 9843.9 Ops/sec