jQuery on document vs id selector

JavaScript performance comparison

Test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="container">
    <a href="#">A link</a>
</div>
    

Preparation code output

<div id="container"> <a href="#">A link</a> </div>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
document
$(document).on('click', 'a', function() { });
$('a').click();
pending…
#container
$('#container').on('click', 'a', function() { });
$('a').click();
pending…

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0 Comments

A link