Run results for: JQuery: find closest element with class or with class and id

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36

Browser: Chrome 84

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
find by class	232210.7 Ops/sec
find by class and tag	184622.6 Ops/sec

HTML Preparation code:

<div class="row">
   <div for="test">Test</div>
   <div ><span id="test"></span></div>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js'></script>

Script Preparation code:

var $element = $("#test");

Tests:

find by class
$element.closest(".row");
find by class and tag
$element.closest("div.row");

Run results for: JQuery: find closest element with class or with class and id

Found, which way quicker for find element

find by class

find by class and tag