Test your knowledge
Welcome to the React Quiz Challenge! Test your knowledge and earn points. Ready to start?
Let's begin!
Question 1 of 5:
Which hook would you use to perform side effects in a React component?
B - useEffect
Correct! Well done!
useEffect is the correct hook for handling side effects like data fetching, subscriptions, or manually changing the DOM.
Question 2 of 5:
What does the 'key' prop help React identify in lists?