Run results for: jQuery data vs class - v2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36

Browser: Chrome 81

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Class	133845.4 Ops/sec
Data by value	106672.4 Ops/sec
Data directly	108624.4 Ops/sec
Class + Data by value	136850.2 Ops/sec
Class + Data directly	131808.4 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<a href="#" class="dz-class" data-plugin="dz-plugin" data-plugin-dz>My link</a>
<form>
<input type="text" class="dz-class" data-plugin="dz-plugin" value="My input text" data-plugin-dz>

Tests:

Class
$elements = $('.dz-class');
Data by value
$elements = $('[data-plugin="dz-plugin"]');
Data directly
$elements = $('[data-plugin-dz]');
Class + Data by value
$elements = $('.dz-class[data-plugin="dz-plugin"]');
Class + Data directly
$elements = $('.dz-class[data-plugin-dz]');

Run results for: jQuery data vs class - v2

Class

Data by value

Data directly

Class + Data by value

Class + Data directly