Run results for: jQuery addClass vs classList.add

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
jQuery addClass	1559404.0 Ops/sec
Javascript classList.add	4234068.0 Ops/sec

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div id="el"></div>

AخA
 
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div id="el"></div>

Script Preparation code:

document.getElementById("el").classList.remove("test");

 
document.getElementById("el").classList.remove("test");

Tests:

jQuery addClass
$("#el").addClass("test");
$("#el").addClass("test");
Javascript classList.add
document.getElementById("el").classList.add("test");
document.getElementById("el").classList.add("test");