jQuery Selector Perf - Right-to-Left

JavaScript performance comparison

Revision 87 of this test case created

Info

Removing the native javascript method from the previous revision to make the jQuery comparisons easier to read.

Preparation code

<div id="box">
  <p>
    Hi
  </p>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>

Preparation code output

Hi

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Testing in unknown unknown
Test Ops/sec
"Left to Write" Thinking
$('#box p');
pending…
"Right to Left"
$('#box').children('p');
pending…
Alternate "Right to Left"
$('#box').find('p');
pending…
Using child selector
$('#box > p');
pending…
Context
$("p", "#box");
pending…
Find with child selector
$('#box').find('> p');
pending…
querySelectorAll
$(document.querySelectorAll('#box > p'));
pending…
querySelector
$(document.querySelector('#box').querySelectorAll('p'));
pending…
getById && querySelectorAll
$(document.getElementById('box').querySelectorAll('p'));
pending…

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Revisions

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