$(element) vs $('query') x .find() vs. query context (v25)

Revision 25 of this benchmark created by tiffon on

Description

comparing selector speed

Preparation HTML

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

<article id="uniquely-id-this-article">
<p>A test</p>
<p><iframe></iframe></p>
<p>This is text</p>
</article>

Setup

var element = document.querySelector('body');
    var $element = $(element);
    var $query = $('body');

Test runner

Ready to run.

Testing in
TestOps/sec
$element find method
var hasFrame = $element.find('iframe').length > 0 ? true : false;
ready
$('some query') find method
var hasFrame = $query.find('iframe').length > 0 ? true : false;
ready
context with HTMLElement
var hasFrame = $('iframe', element).length > 0 ? true : false;
ready
context with $(HTMLElement)
var hasFrame = $('iframe', $element).length > 0 ? true : false;
ready
context with $('some query')
var hasFrame = $('iframe', $query).length > 0 ? true : false;
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.