Re:Building all of our new mobile apps using React Native
by ficklepickle on Thursday January 30, 2020 @03:32AM
(#22189835)
They do. It's called a PWA. Service workers cache the assets.
https://developer.mozilla.org/en-US/docs/Web/API/Service_Wor...
Web apps should really have the option to cache the page entirely for offline use.