Run results for: Css vs javascript add classre

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/116.0.5845.118 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 116

Operating system: iOS 16.6

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
java	2829290.2 Ops/sec
css add	4131321.2 Ops/sec
css remove	3822816.2 Ops/sec

HTML Preparation code:

<style>
#myDIV{
transform: translateX(-110%)!important;
color:red;
}
.mystyle {
  transform: translateX(0%)!important;
}
</style>
<div id="myDIV">
I am a DIV element
</div>

Tests:

java
document.getElementById("myDIV").style.transform = "translateX(0%)";
css add
document.getElementById("myDIV").classList.add("mystyle");
css remove
document.getElementById("myDIV").classList.remove("mystyle");

Run results for: Css vs javascript add classre

java

css add

css remove