jquery selector speed

JavaScript performance comparison

Revision 111 of this test case created

Preparation code

<div id="icont" class="ccont">
    <ul>
        <li class="target">1</li>
        <li>2</li>
        <li>3</li>
    </ul>
</div><script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 

Preparation code output

  • 1
  • 2
  • 3

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Testing in unknown unknown
Test Ops/sec
1
$('#icont .target').eq(0).css('border','1px solid red');
pending…
2
$('.ccont .target').eq(0).css('border','1px solid red');
pending…
3
$('#icont li').eq(0).css('border','1px solid red');
pending…
4
$('.ccont li').eq(0).css('border','1px solid red');
pending…

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