The Complete Strapi™ Course with Plugins and Deployment - Fetching Data from the Admin Panel

The video tutorial introduces the use of state variables in a React application, focusing on fetching data from an API using Axios. It explains setting up state variables for data, loading, and error handling. The tutorial covers using the useEffect hook to manage asynchronous data fetching and demonstrates how to handle API responses and errors. It also shows how to display data, loading indicators, and error messages in the user interface.

What is the default state of the repository array when using the useState hook?

• An empty array

• A string

• An array with one element

• A null value

What is the purpose of the loading state variable?

• To indicate if data is being fetched

• To store fetched data

• To store error messages

• To configure Axios

Why is the Axios instance used instead of importing Axios directly?

• It is faster

• It is pre-configured with necessary headers and base URL

• It is easier to use

• It is more secure

What does the useEffect hook help achieve in this context?

• Perform synchronous operations

• Load data on every component reload

• Perform asynchronous operations without reloading

• Fetch data only once

What is displayed when the loading state is true?

• A loading spinner

• An error message

• A success message

• The fetched data

How is an error handled when fetching data?

• By ignoring it

• By logging it to the console

• By setting the error state and displaying an alert

• By retrying the request

What method is used to handle successful data fetching?

• then

• finally

• catch

• async