Run results for: Vanilla JS vs jQuery Selectors - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 OPR/96.0.0.0

Browser: Opera 96

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Vanilla JS ID Selector	3848184.0 Ops/sec
Vanilla JS Class Selector	3656952.2 Ops/sec
Vanilla JS Data Hook	1062592.4 Ops/sec
jQuery ID Selector	1501961.6 Ops/sec
jQuery Class Selector	769451.4 Ops/sec
jQuery Data Hook Selector	484068.9 Ops/sec

HTML Preparation code:

<div id="foo" class="bar" data-hook="test">Hello World</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.slim.min.js"></script>

Tests:

Vanilla JS ID Selector
document.getElementById("foo");
Vanilla JS Class Selector
document.getElementsByClassName("bar");
Vanilla JS Data Hook
document.querySelectorAll('[data-hook="test"]');
jQuery ID Selector
$("#foo");
jQuery Class Selector
$(".bar");
jQuery Data Hook Selector
$('[data-hook="test"]');