attr-vs-removeattr

JavaScript performance comparison

Test case created

Preparation code

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg">

<div class="testing=" src="http://www.aol.com/asdfasdfas.jpg"><script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
attr
$(function() {

$('.testing').attr('src', '');

});
pending…
removeAttr
$(function() {

$('.testing').removeAttr('src');

});
pending…

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