CODE EXAMPLE FOR JAVASCRIPT

the given sign-in provider is disabled for this firebase project

//my mistake was i was calling the GoogleAuthProvider 
// this is incorrect 

this.auth.signInWithPopup(new firebase.GoogleAuthProvider());
//do not user () 
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import * as firebase from 'firebase/auth'
  constructor(private auth:AngularFireAuth) { }

  @HostListener('click')
  onclick(){
      this.auth.signInWithPopup(new firebase.GoogleAuthProvider); //correct 
  }