MeasureThat.net

Run results for: querySelectorAll data attribute vs class name vs combined

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34
Chrome 112
Windows
Desktop
one year ago
Test name Executions per second
data attribute 323613.6 Ops/sec
class name 719413.8 Ops/sec
class name with data attribute 269980.2 Ops/sec
HTML Preparation code:
AخA
 
1
<div class="test" data-attribute="test"></div>
2
<div class="test" data-attribute="test"></div>
3
<div class="test" data-attribute="test"></div>
4
<div class="test" data-attribute="test"></div>
5
<div class="test" data-attribute="test"></div>
6
<div class="test" data-attribute="test"></div>
7
<div class="test" data-attribute="test"></div>
8
<div class="test" data-attribute="test"></div>
9
<div class="test" data-attribute="test"></div>
10
<div class="test" data-attribute="test"></div>
11
<div class="test" data-attribute="test"></div>
12
<div class="test" data-attribute="test"></div>
13
<div class="test" data-attribute="test"></div>
14
<div class="test" data-attribute="test"></div>
15
<div class="test" data-attribute="test"></div>
16
<div class="test" data-attribute="test"></div>
17
<div class="test" data-attribute="test"></div>
18
<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
20
<div class="test" data-attribute="test"></div>
21
<div class="test" data-attribute="test"></div>
22
<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
24
<div class="test" data-attribute="test"></div>
Tests:

  • data attribute

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

  • class name

     
    var test = document.querySelectorAll('.test');

  • class name with data attribute

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