This course has been updated! We now recommend you take the Firebase Fundamentals course.
Check out a free preview of the full Firebase + React: Real-time, Serverless Web Apps course:
The "Authentications and Signons" Lesson is part of the full, Firebase + React: Real-time, Serverless Web Apps course featured in this preview video. Here's what you'd learn in this lesson:
Listening to authentication changes, Steve sets the application to log in or log out a user depending on the state change.
