Run results for: Data vs ID

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Browser: Chrome 56

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
ID	221069.1 Ops/sec
Data	45820.2 Ops/sec
class	165890.2 Ops/sec
Not present	57964.6 Ops/sec

HTML Preparation code:

<script
  src="https://code.jquery.com/jquery-3.2.1.slim.min.js"
  integrity="sha256-k2WSCIexGzOj3Euiig+TlR8gA0EmPjuc79OEeY5L45g="
  crossorigin="anonymous"></script>
<div id="test" data-test="test" class="testing">Testing</div>

Tests:

ID
$('#test').show();
Data
$('[data-test="test"]').show();
class
$('.testing').show();
Not present
$('[data-not="test"]').show();

Run results for: Data vs ID

You know...th ename

ID

Data

class

Not present