get length on an Object

getObjectLenght.js

    /**
     * Global function for Counting length of an Object
     * @copyright   tomasiMEDIA 2013
     * @author      Dominik Tomasi
     * @date        09.10.13
     */
     
    (function($,window){

        $.fn.objectLength = function(){
            var $this = $(this);
            return count($this);
        };


        window.objectLength = function(el){
            return count(el);
        };

        function count(el){
            var count = 0;
            var i;
            for (i in el) {
                if (el.hasOwnProperty(i)) {
                    count++;
                }
            }
            return count;
        }
    })(jQuery,window);