Run results for: Vanilla JS VS Jquery | Click Event Speed

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36 Edg/91.0.864.37

Browser: Chrome 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Vanilla	1237311.6 Ops/sec
jQuery	348494.7 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div class="rte faq-list-content pb-24">
<ul>
<li>
<h2 class="p1">frequently asked question maybe a little longer than one row ?</h2>
<p class="p1">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Bibendum est ultricies integer quis. Iaculis urna id volutpat lacus laoreet. Mauris vitae ultricies leo integer malesuada.<br><br>Testing&nbsp;</p>
</li>
<li>
<h2 class="p1">frequently asked question maybe a little longer than one row ?</h2>
<p class="p1">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Bibendum est ultricies integer quis. Iaculis urna id volutpat lacus laoreet. Mauris vitae ultricies leo integer malesuada.</p>
</li>
<li>
<h2 class="p1">frequently asked question maybe a little longer than one row ?</h2>
<p class="p1">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Bibendum est ultricies integer quis. Iaculis urna id volutpat lacus laoreet. Mauris vitae ultricies leo integer malesuada.</p>
</li>
</ul>
  </div>

Tests:

Vanilla
window.onload =()=>{ document.querySelectorAll('.faq-list-content li h2').forEach((button) => { button.addEventListener('click', (e) => { e.preventDefault(); console.log(e.currentTarget.parentElement.classList.toggle("active")); }); }); }
jQuery
$(document).on('click', '.faq-list-content li h2', function (event) { event.preventDefault(); this.parentElement.classList.toggle("active"); });

Run results for: Vanilla JS VS Jquery | Click Event Speed

Comparing performance of: Vanilla vs Jquery

Vanilla

jQuery