jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 51 of this test case created

Preparation code

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

Preparation code output

Test

Test

Test

Test

Test

Test

Test

Test runner

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Testing in unknown unknown
Test Ops/sec
jQuery
var $paragraphs = $("#main").find("p");
pending…
JavaScript
var main = document.getElementById("main"),
    paragraphs = main.getElementsByTagName("p");
pending…

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