Component communication React Questions

Learn how to execute a parent function from a child component using callback props.

Understand how the Context API helps share global state across components and when Redux might be a better choice.

Use React Context API to share data globally between components without prop drilling.

Set default values for component props to ensure predictable behavior when no value is passed.

Capture user-selected radio button value and display it dynamically in another input field using useState.

Learn how to display user input dynamically in another element using useState and controlled components.

Control a child input element’s focus or disabled state from its parent component using useRef and state.

Learn how React uses synthetic events for cross-browser compatibility and how to bind event handlers in JSX.

Understand how to pass props from parent to child components in React using JSX attributes.

Learn how to prevent excessive prop passing in React using Context API or custom hooks.