JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Authentication - II / 264

This video tutorial covers the creation and implementation of forms for user registration, login, and logout using HTML and JavaScript. It explains how to handle user authentication with Firebase, including managing user credentials and handling errors. The tutorial also provides insights into debugging common issues and emphasizes the importance of keeping Webpack running during development. The session concludes with best practices for using Firebase in web development.

What are the three main forms discussed in the tutorial?

• Registration, Login, Logout

• Registration, Profile, Logout

• Signup, Profile, Logout

• Login, Profile, Settings

What is required for the registration form to work with Firebase?

• Phone number and password

• Username and password

• Email and username

• Email and password

What happens when a user registers successfully?

• The user is redirected to the homepage

• The user is logged out

• The user receives a confirmation email

• The user is automatically logged in

What function is used to log out a user in Firebase?

• logOut

• endSession

• exitUser

• signOut

What is the purpose of the 'then' method in the registration process?

• To handle errors

• To validate user input

• To execute code after a promise is fulfilled

• To initialize the form

What is required to log in a user using Firebase?

• Email and username

• Email and password

• Username and password

• Phone number and password

What does Firebase return upon successful login?

• A redirect URL

• A welcome message

• A session token

• User credentials

What is a common error when trying to register a user with an existing email?

• Password too short

• User not found

• Invalid email format

• Email already in use

What is a key benefit of using Firebase with JavaScript?

• It provides a free hosting service

• It supports only mobile applications

• It offers built-in analytics

• It simplifies backend development

What should you do if your Firebase database access is restricted due to date settings?

• Change the date to a future date

• Restart the Firebase server

• Contact Firebase support

• Reinstall Firebase