jQuery Element Removed?

JavaScript performance comparison

Revision 8 of this test case created by Chris Moschini

Info

Checks if a DOM element has been removed; returns true if in DOM, false if removed.

Updated to jquery 1.9.1.

Preparation code

<div id="element"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script>
Benchmark.prototype.setup = function() {
    var removed = $('#element').remove();
    var inDom = $('#tests');
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
closest 'html' inDom
inDom.closest('html');
pending…
closest 'html' removed
removed.closest('html');
pending…
jQuery.contains inDom
jQuery.contains(document.documentElement, inDom[0]);
pending…
jQuery.contains removed
jQuery.contains(document.documentElement, removed[0]);
pending…
jQuery.contains short inDom
jQuery.contains(document, inDom[0]);
pending…
jQuery.contains short removed
jQuery.contains(document, removed[0]);
pending…

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