How do I enable push notifications in PWA?

Progressive Web Applications (PWA) make native push notifications available to any website using a service worker on just about every platform and browser . The power of web app push notifications is being able to engage customers without a native app.

Now in index. html of web folder in your flutter project, update your code as below.

How to integrate Push Notifications into your PWA

Sending push notifications in Flutter with Firebase Cloud Messaging. You can send notifications from the Firebase Cloud Messaging (FCM) console directly .