HTML Preparation code:
Script Preparation code:
Tests:
  • setAttribute

  • className

  • classList-Add

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    setAttribute
    className
    classList-Add

    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: 5 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67 on Windows
View result in a separate tab
Test name Executions per second
setAttribute 1661496.0 Ops/sec
className 1906266.0 Ops/sec
classList-Add 1499668.0 Ops/sec