title: Reactive form giving error Property 'email' does not exist on type 'AppComponent'
body: <p>I am trying to apply reactive form validation. But it is not working. Giving error &quot;Property 'email' does not exist on type 'AppComponent'.&quot;
  the source code is on  this link <a href="https://stackblitz.com/edit/angular-ivy-y3hup7?file=src/app/app.component.html" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-ivy-y3hup7?file=src/app/app.component.html</a></p>