hasClass

JavaScript performance comparison

Test case created

Preparation code

<span class="class1, class2">Test</span>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 

Preparation code output

Test

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Testing in unknown unknown
Test Ops/sec
hasclass
if ($('span').hasClass('class1') || $('span').hasClass('class2')){
console.log('hasClass')
}
pending…
is
if ($('span').is('class1, .class2')){
console.log('is')
}
pending…

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1 comment

Olivier Pons commented :

Hi, is there any way I could make a link to a picture (or whatever) of this stat? I'm pretty sure few people know hasclass() is faster than is()

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