short vs long className

JavaScript performance comparison

Revision 7 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>

<div class="long-class-name"></div>
<div class="x"></div>

    

Preparation code output

<div class="long-class-name"></div> <div class="x"></div>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
long class name - Jquery
var x = $( '.long-class-name' );
pending…
short class name - Jquery
var x = $( '.x' );
pending…
long class name - Native
var x = document.getElementsByClassName('long-class-name');
pending…
short class name - Native
var x = document.getElementsByClassName('x');
pending…

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Revisions

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