Apple hasn't come out in support of Progressive Web Apps, as of the time of writing. There's numerous theories as to why (their revenue-generating App Store ecosystem, competition with Google, lack of control), but it does mean that the process of making our app installable is much more manual.
Let's be clear--the optimal PWA experience, as of now, will be for a user on the latest version of Chrome, on an Android device.
However, PWAs are also all about progressive enhancement, a concept we'll cover in more depth in the later chapters. Progressive enhancement means we deliver the best possible experience for each user on their device; if they can support all the shiny new stuff, great, otherwise, we do our ...
