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(function($){
$(document).ready(function() {
var classes = [ 'style1', 'style2', 'style3' ]; // the classes you want to add
$('.item').each(function(i) { // the element(s) you want to add the class to.
$(this).addClass(classes[ Math.floor( Math.random()*classes.length ) ] );
});
});
})(jQuery);
view raw random-class.js hosted with ❤ by GitHub