Mega Web Development Bootcamp with React Bootstrap 5, Redux, and REST API - Implementing Logout Functionality

The video tutorial addresses an issue with the logout process where the state variable is not modified correctly. It explains that the reducer should handle state changes and demonstrates how to create a logout function in the navigation bar. The function clears local storage, dispatches a logout action, and navigates the user to the login screen. The tutorial also covers importing necessary modules and finalizing the implementation by testing the logout feature to ensure it works as expected.

Why is it important for the reducer to modify the state variable during logout?

• To ensure the state variable is updated correctly

• To allow multiple users to log in simultaneously

• To improve the performance of the application

• To prevent the application from crashing

What is the primary purpose of the logout function created in the navigation bar?

• To refresh the page

• To change the theme of the application

• To update the user profile

• To clear local storage and navigate to the login screen

Which React hook is necessary to import for handling context in the logout functionality?

• useReducer

• useContext

• useEffect

• useState

What issue arises if 'useNavigate' is declared multiple times?

• The application will crash

• The navigation will not work

• An error will occur indicating 'useNavigate' is already declared

• The application will not compile

What is the purpose of the 'preventDefault' method in the logout button's event handling?

• To log the user out immediately

• To clear the input fields

• To prevent the form from being submitted

• To stop the page from reloading

Why is it important to only display relevant menu items after login?

• To reduce server load

• To enhance user experience by showing only applicable options

• To save memory

• To increase application speed

What color is used for the logout icon to indicate danger?

• Yellow

• Red

• Green

• Blue