jQuery().attr vs jQuery().data vs jQuery().prop
JavaScript performance comparison
Preparation code
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="el"></div>
<script>
var i = 0,
el = document.getElementById('el'),
$el = $(el),
setData = function (element, key, value) {
element['_pref_'+key] = value;
};
</script>
Preparation code output
<div id="el"></div>
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
Test | Ops/sec | |
---|---|---|
jQuery.fn.attr
|
|
pending… |
jQuery.fn.data
|
|
pending… |
jQuery.fn.prop
|
|
pending… |
nativo
|
|
pending… |
setData
|
|
pending… |
Compare results of other browsers
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