Ralph's Blog about this and that (RSS | Atom)

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A closer look at the Cache API

Published: 9. January 2018  •  pwa, javascript

Explore the provided methods of the Cache API that is primarily used in Service Workers to cache assets, but can be used anywhere as a general-purpose cache.

Sending Web push messages from Spring Boot to Browsers

Published: 9. January 2018  •  Updated: 7. December 2018  •  java, javascript, pwa, spring

In this blog post I show you how you can send push messages from a Spring Boot application over Firebase Cloud Messaging (FCM) to connected clients with the Web Push API. The Push API is part of the Service Worker specification and does not depend on any native plugins.

A closer look at the Background Sync API

Published: 26. June 2018  •  pwa, javascript, java, spring, ionic

This blog post takes a closer look at the Background Sync API, part of the service worker implementation, and presents an example that uses Background Sync to synchronize data between an Ionic web application and a Spring Boot server application.

Angular project with Workbox service worker

Published: 22. June 2018  •  Updated: 30. March 2020  •  pwa, javascript

This tutorial describes how to integrate a service worker written with the Workbox library, into an Angular application

Using the Background Sync API with the Angular service worker

Published: 9. December 2018  •  pwa, javascript, ionic

In this blog post, we look at a way to use the Background Sync API together with Angular's service worker. Or, in general, how to add custom service worker code to a generated Angular service worker.