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Adding Firebase Authentication to PWA with Ionic 4, Angular and AngularFire.
Getting started with Firebase Authentication in Angular (Ionic is using Angular) with AngularFire.
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AngularFireAuth.user provides us an Observable<User|null> to monitor our application's authentication State.
AngularFireAuth.auth returns an initialized firebase.auth.Auth instance, allowing us to log users in, out, etc. See the Firebase docs for more information on what methods are available.
The first step is to add Firebase to an Angular project and then enable the Email/Password sign-in method under the Authentication section of the Firebase console.
#1 Adding Firebase to an Angular project
First of all, we need to set up Firebase configuration in our project by adding Firebase.
Follow the link to add Firebase — Click here 👇👇
