Traditionally, web browsers have been stateless clients that can only do useful things when you have an internet connection (just about the only thing you could do offline was to scroll up and down in a page that you had previously loaded while online). However, recent “single-page” JavaScript web apps have gained a lot of stateful capabilities, including client-side user interface interaction and persistent local storage in the web browser. Mobile apps can similarly store a lot of state on the device and don’t require a round-trip to the server for most user interactions.
True. We’ve seen this
