HTML Preparation code:
Tests:
  • getElementByID

  • getElementsByClassName

  • querySelector (ID)

  • querySelector (class)

  • querySelector (data)

  • querySelectorAll (class)

  • querySelectorAll (data)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    getElementByID
    getElementsByClassName
    querySelector (ID)
    querySelector (class)
    querySelector (data)
    querySelectorAll (class)
    querySelectorAll (data)

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 4 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
getElementByID 5052328.5 Ops/sec
getElementsByClassName 4832212.0 Ops/sec
querySelector (ID) 866348.1 Ops/sec
querySelector (class) 1971409.2 Ops/sec
querySelector (data) 622247.6 Ops/sec
querySelectorAll (class) 35819.7 Ops/sec
querySelectorAll (data) 18848.0 Ops/sec