React Hooks Tutorial

React Hooks were introduced to solve some problems with class components in React. With Hooks, you can now add state, lifecycle methods, and other React features to functional components, which previously only class components could do. This makes development simpler because you can handle stateful logic right inside the function component, instead of using separate classes. So, Hooks provides a more direct and flexible way to work with React components, making your code clearer and allowing you to reuse components more easily.

What is React Hooks?

React Hooks are like shortcuts in React that let you do things in function components without worrying about using classes. They make handling state and other React things in your components a whole lot simpler, meaning your code looks good and is easier to understand.

Why learn React Hooks?

React Hooks are valuable because they simplify the process of managing state and adding features to React function components. They replace the need for class components and provide a more easy and shorter way to work with React. By learning React Hooks, you can write cleaner, more efficient code and build React applications more easily.

React Hooks Advantages:

• Simplifies state management and lifecycle methods in functional components.
• Eliminates the need for class components, leading to cleaner and more readable code.
• Encourages reusable logic with custom hooks, promoting modular and maintainable code.
• Improves performance by reducing unnecessary re-renders through the use of memoization.
• Facilitates easier testing of components and logic by decoupling them from React’s lifecycle methods.
• Enhances developer experience with a more intuitive and predictable programming model.
• Enables easier migration of existing class components to functional components.

React Hooks Basic Concept:

• Introduction
• Functional Components
• Hook Functions
• Built-in Hooks
• Custom Hooks

React Hooks:

• useState Hook
• useEffect Hook
• useRef Hook
• useMemo Hook
• useContext Hook
• useReducer Hook

Additional React Hooks:

• useHistory Hook
• useNavigate Hook
• useParams Hook
• useLayoutEffect Hook
• useImperativeHandle Hook
• useDebugValue Hook
• useUndoState Hook
• useSelect Hook
• useCallback Hook
• useTransition Hook
• useId Hook
• useInsertionEffect Hook

React Custom Hooks:

• useLocalStorage Custom Hook
• useForm Custom Hook
• useTimeout Custom Hook
• useOrientation Custom Hook
• useInterval Custom Hook

React Hooks Questions:

• When to use useCallback, useMemo and useEffect ?
• Does React useState Hook update immediately ?
• How to generate random colors by using React hooks ?
• How to build a Tic-Tac-Toe Game using React Hooks ?
• How to Avoid Infinite Loops When using useEffect() in ReactJS ?
• Create a Custom Hook to Make Next.js Apps Responsive
• How to use useCounter hook in ReactJS ?
• What are hooks and when we use them ?
• What is the use of setElement function in ReactJS ?
• How to create a translucent text input in ReactJS ?
• Difference between useState and useReducer
• What is useDeferredValue hook and how to use it?

React Interview Questions

• React Hooks Interview Questions
• Beginner Level Interview Questions (2024)
• Intermediate Level Interview Questions (2024)
• Advanced Level Interview Questions (2024)
• 7 Most Asked ReactJS Interview Questions

React Quizes

• Set-1
• Set-2
• Set-3
• Set–4

React Hooks Reference:

• Hooks Complete Reference
• React-Router Hooks Reference
• Components Complete Reference
• New Hooks in React 18