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josefglatz/fn.exists.js

Created August 5, 2014 23:09
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jQuery tiny "exists" plugin
Raw
fn.exists.js
/*
* if exists method - a tiny jquery plugin <3
* by Josef Florian Glatz <jousch@gmail.com>
*
*/
$.fn.exists = function(callback) {
var args = [].slice.call(arguments, 1);
if (this.length) {
callback.call(this, args);
}
return this;
};
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