Benchmark: jQuery 1.6.4 addClass/removeClass vs. classList.add/classList.remove

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/1.6.4/jquery.js'></script>
<div id="testadd"></div>
<div id="testremove" class="to-remove"></div>

Tests:

jQuery 1.6.4 addClass
var $el = $('#testadd'); $el.addClass('test-class');
jQuery 1.6.4 removeClass
var $el = $('#testremove'); $el.removeClass('to-remove');
classList add
var el = $('#testadd')[0]; el.classList.add('test-class');
classList remove
var el = $('#testremove')[0]; el.classList.remove('to-remove');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
jQuery 1.6.4 addClass
jQuery 1.6.4 removeClass
classList add
classList remove

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 6 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser/OS: Chrome 118 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
jQuery 1.6.4 addClass	2208924.0 Ops/sec
jQuery 1.6.4 removeClass	3382884.0 Ops/sec
classList add	3071888.0 Ops/sec
classList remove	2863742.0 Ops/sec

jQuery 1.6.4 addClass/removeClass vs. classList.add/classList.remove (version: 0)

Compare results of $(el).addClass vs. el.classList.add. And compare $(el).removeClass vs. el.classList.remove..

Comparing performance of: jQuery 1.6.4 addClass vs jQuery 1.6.4 removeClass vs classList add vs classList remove

Created: 5 years ago by: Guest

Jump to the latest result

jQuery 1.6.4 addClass

jQuery 1.6.4 removeClass

classList add

classList remove

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A