When I first heard about progressive web apps (or PWAs) and their offline capabilities, the first question that came to my mind was how to gain control over which version the user is seeing.

What if an urgent bug-fix needs to be shipped as soon as possible to all users?

Here I’ll first go over some basic concepts regarding progressive web apps and then I’ll explain how to implement an “update available” notification for the user.

If you want to know more about PWAs, I recommend you check out my complete guide to Progressive Web Apps with React.

#javascript #pwa #react