Web Push Notifications – Part 3 – ServiceWorker Extras

In the recent posts about showcase coffeepush, we explored the main idea and then the technical implementation to enable the push feature.  After a while, we realized that ServiceWorkers can be used for many other cool features, too, and these features are often not hard to implement. So while we only needed a ServiceWorker initially to get access to the PushManager, we ended up also exploring offline web apps and web install banners. Continue reading