Run results for: vanilla vs jquery speed

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.1.1

Device Platform: Mobile

Date tested: 10 months ago

Test name	Executions per second
vanilla add class	3140396.0 Ops/sec
jquery add class	823233.3 Ops/sec
vanilla find element	4810209.0 Ops/sec
jquery find element	1530365.0 Ops/sec

HTML Preparation code:

<div class="test"></div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>

Tests:

vanilla add class
document.querySelector(".test").classList.add("next-class");
jquery add class
$(document).find(".test").addClass("next-class");
vanilla find element
document.querySelector(".test");
jquery find element
$(document).find(".test");

Run results for: vanilla vs jquery speed

asdf

vanilla add class

jquery add class

vanilla find element

jquery find element