AngularFIRE Property 'subscribe' does not exist on type 'AngularFireList<{}>'

Question

I\'m following this tutorial about how to connect angular with firebase database. But in minute 17:30 I\'m getting this error:

Property \'subscribe\' does not ex

Answer 1

Starting in AngularFire 5.0 you'll want to use one of snapshotChanges(), valueChanges(), stateChanges(), or auditTrail(). See the 5.0 migration guide.

Get started with the most basic, valueChanges():

export class AppComponent {
  countries: Observable;
  constructor(db: AngularFireDatabase ) {
    this.countries = db.list('/Country/countries').valueChanges();
  }
}