Benchmark: querySelectorAll data attribute vs class name v2

HTML Preparation code:

<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>
<div class="test" data-attribute="test"></div>

Tests:

data attribute with value
var test = document.querySelectorAll('[data-attribute="test"]');
class name
var test = document.querySelectorAll('.test');
data attribute
var test = document.querySelectorAll('[data-attribute]');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
data attribute with value
class name
data attribute

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0

Browser/OS: Firefox 132 on Windows

View result in a separate tab

class name

1.6M/s

data attribute

1.5M/s

data attribute with value

1.1M/s

View exact numbers

Test name	Executions per second
✓ class name	1,646,096 Ops/sec
data attribute	1,517,226 Ops/sec
data attribute with value	1,091,333 Ops/sec

querySelectorAll data attribute vs class name v2 (version: 1)

Comparing performance of: `data attribute with value vs class name vs data attribute`

Created: one year ago by: Guest

Go to the latest result

data attribute with value

class name

data attribute

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

querySelectorAll data attribute vs class name v2 (version: 1)

Comparing performance of: data attribute with value vs class name vs data attribute

Created: one year ago by: Guest

Go to the latest result

data attribute with value

class name

data attribute

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `data attribute with value vs class name vs data attribute`