some jquery selectors performance tests

JavaScript performance comparison

Revision 5 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="a">
  <p>
  </p>
</div>
<script>
  $a_div = $('#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…
$('#a').find('p')
$('#a').find('p')
pending…
$('p', $('#a'))
$('p', $('#a'))
pending…

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