Benchmark: querySelectorAll data attribute vs class name 4

HTML Preparation code:

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

Tests:

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

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
data attribute
class name

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36

Browser/OS: Chrome 90 on Mac OS X 10.15.3

View result in a separate tab

Test name	Executions per second
data attribute	579825.8 Ops/sec
class name	1177092.0 Ops/sec

querySelectorAll data attribute vs class name 4 (version: 0)

Comparing performance of: data attribute vs class name

Created: 3 years ago by: Guest

Jump to the latest result

data attribute

class name

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A