jquery element in dom

JavaScript performance comparison

Revision 16 of this test case created

Preparation code

<div id="element"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script>
Benchmark.prototype.setup = function() {
    var el = $("#element");
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
selector
el.closest("html").length || error;
el.detach();
el.closest("html").length && error;
el.appendTo('body');
pending…
object
el.closest(document.documentElement).length || error;
el.detach();
el.closest(document.documentElement).length && error;
el.appendTo('body');
pending…
jQuery.contains
jQuery.contains(document.documentElement, el[0]) || error;
el.detach();
jQuery.contains(document.documentElement, el[0]) && error;
el.appendTo('body');
pending…
data
el.data('detached') && error;
el.detach().data({detached: true});
el.data('detached') || error;
el.appendTo('body').data({detached: false});
pending…

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