HTML Preparation code:
Script Preparation code:
Tests:
  • get/set Attribute

  • += className

  • classList.add()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    get/set Attribute
    += className
    classList.add()

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 6 days ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
Chrome 100 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
get/set Attribute 1225.8 Ops/sec
+= className 535.6 Ops/sec
classList.add() 240410.7 Ops/sec