HTML Preparation code:
AخA
 
1
<div id="foo" class="test"></div>
Script Preparation code:
 
var element = document.getElementById("foo");
Tests:
  • className

     
    element.className.indexOf("test")
  • classList

     
    element.classList.contains("test");
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    className
    classList

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94 on Mac OS X 10.15
View result in a separate tab
Test name Executions per second
className 16230599.0 Ops/sec
classList 708135616.0 Ops/sec