MeasureThat.net

Run results for: querySelectorAll data attribute vs class name

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Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Ubuntu
Desktop
3 years ago
Test name Executions per second
data attribute 347835.1 Ops/sec
class name 642504.0 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>
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<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>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
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<div class="test" data-attribute="test"></div>
Tests:

  • data attribute

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

  • class name

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