One important aspect of PWAs is the concept of building an app that can be served offline. Up until this point of the book, we have made an application and enabled offline capabilities. We have seen the power of Service Worker, which has done most of the heavy lifting when it comes to storing static assets and dynamic content by leveraging Cache API. All in all, the achievement is significant compared to a traditional web application.
However, there is still room for improvement. Let’s imagine that you are building an application that communicates through REST API. Although ...
