There is a very important reason client-side js apps are appearing: managing stateful apps over a stateless protocol means spending about half of your time and

There is a very important reason client-side js apps are appearing: managing stateful apps over a stateless protocol means spending about half of your time and complexity budget dealing with state transfer. Js clients bring us back to the days of true application programming. They use REST and HATEOAS in a very natural way that most app servers have not. Maybe it's time to let the server side handle what it's good at?