some jquery selectors performance tests

JavaScript performance comparison

Revision 29 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<div id="a">
<div>
<div>    
<div>  
<p>
</p>
<p>
</p>
</div>    
</div>
</div>    
</div>

<script>
  $a_div = $('#a');
  a_div = document.getElementById('a');
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
$('#a p')
$('#a p')
pending…
$('p', $a_div)
$('p', $a_div)
 
pending…
$a_div.find('p')
$a_div.find('p')
 
pending…
$('p', a_div) CTX
$('p', a_div)
pending…
$(a_div).find('p') CTX
$(a_div).find('p')
 
pending…

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