Well, in a typical web application (the server part) all your state is normally in the database so you don't need to worry about it. Just use pure functions tha

Well, in a typical web application (the server part) all your state is normally in the database so you don't need to worry about it. Just use pure functions that process the request get/put the data in the database and give the response. Do you have any specific needs for state other than the database?