jQuery selectors speed test

JavaScript performance comparison

Revision 9 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id='test'>
<div id='test2'></div>
<div id='test3'></div>
<div id='test4'></div>
</div>
    

Preparation code output

<div id='test'> <div id='test2'></div> <div id='test3'></div> <div id='test4'></div> </div>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
click
var id = 'test'
$('#'+id+' .test2')
$('#'+id+' .test3')
$('#'+id+' .test4')
pending…
on
var id = 'test'
var el = $('#'+id');
$.find(.test2')
$.find(.test3')
$.find(.test4')
pending…
on document
pending…

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