Run results for: jQuery vs Vanilla JS GetID Speed Test3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36

Browser: Chrome 76

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
jQuery(#id)	451326.0 Ops/sec
jQuery(.id)	454780.8 Ops/sec
jQuery(tag.id)	411430.9 Ops/sec

HTML Preparation code:

<script src="//code.jquery.com/jquery-3.4.0.slim.min.js"></script>
<div id="#basket-content">
                <ul class="nav nav-tabs">
                    <li>
                        <a href="#content-prints" data-toggle="tab" class="font-16">
                            <i class="fa fa-file-photo-o m-r-10"></i>
                        </a>
                    </li>
</ul>
  </div>

Tests:

jQuery(#id)
var el = $("#basket-content ul.nav li"); var className = el.className;
jQuery(.id)
var el = $("#basket-content .nav li"); var className = el.className;
jQuery(tag.id)
var el = $("#basket-content ul li"); var className = el.className;

Run results for: jQuery vs Vanilla JS GetID Speed Test3

Comparing speed of getting element by id with jQuery vs Vanilla JS

jQuery(#id)

jQuery(.id)

jQuery(tag.id)