Hello guys

You have many methods which tackes defferent parameters types and every time in code you do many checks to put parameters values to right variables. Here my proposition how to make code more clear https://github.com/redexp/js-fn-overloading and here example how method Jquery.fn.on can look with it https://github.com/redexp/js-fn-overloading/blob/master/examples/jquery-on.js