React Challenges

A focused set of React challenges from components and props to state and effects. Build real UI skills by solving them in the browser.

Hello Component

Create a React component that renders 'Hello, {name}!' with a prop.

Create a UserCard component accepting name, avatar, and bio props.

Render a list of items from an array with proper key props.

Build a counter with increment, decrement, and reset buttons.

Build a todo list with add, toggle complete, and delete functionality.