ID Test

JavaScript performance comparison

Test case created by

Preparation code

<div><span><b><a href="#">test <i>foo</i></a></b></span><span><b><a href="#">test <i>foo</i></a></b></span><div id="foo"><div id="bar"></div></div><span><b><a href="#">test <i>foo</i></a></b></span></div>

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

    

Preparation code output

<div><span><b><a href="#">test <i>foo</i></a></b></span><span><b><a href="#">test <i>foo</i></a></b></span><div id="foo"><div id="bar"></div></div><span><b><a href="#">test <i>foo</i></a></b></span></div>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Just ID
$('#foo');
pending…
Just ID 2
$('#bar');
pending…
Nested
$('#bar', $('#foo'));
pending…
Nested Selector
$('#bar', '#foo');
pending…
Nested Selector 2
$('#foo #bar');
pending…

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