Module 1: Introduction to React JS

• What is React?
• Features and advantages of React
• React vs traditional JavaScript
• React applications and use cases
• SPA (Single Page Application)
• React ecosystem overview
• React versions and modern development approach
• Setting up React development environment

Module 2: JavaScript Fundamentals for React

• Variables and data types
• let, const, and var
• Functions and arrow functions
• Arrays and objects
• Array methods
• Destructuring
• Spread and rest operators
• Template literals
• ES6+ concepts
• Modules and imports/exports

Module 3: React Environment & Project Setup

• Installing Node.js and npm
• Creating a React project
• Project folder structure
• Understanding package.json
• npm packages
• Development server
• Build process
• Introduction to Vite
• Running and managing React projects

Module 4: JSX

• Introduction to JSX
• JSX syntax
• HTML vs JSX
• Expressions in JSX
• JSX attributes
• JavaScript inside JSX
• Conditional rendering in JSX
• Rendering lists
• Fragments
• JSX best practices

Module 5: Components

• Introduction to components
• Functional components
• Component structure
• Creating reusable components
• Importing and exporting components
• Component composition
• Parent and child components
• Reusable UI design

Module 6: Props

• Introduction to Props
• Passing data to components
• Receiving Props
• Props with multiple values
• Props and destructuring
• Passing objects and arrays
• Passing functions through Props
• Parent-to-child communication
• Reusable components using Props

Module 7: State & Event Handling

• Introduction to State
• useState() Hook
• Updating state
• State with objects and arrays
• Event handling
• Click events
• Form events
• Input handling
• Conditional UI updates
• Practical state-based applications

Module 8: React Hooks

• Introduction to Hooks
• useState()
• useEffect()
• useContext()
• useRef()
• useMemo()
• useCallback()
• Rules of Hooks
• Creating reusable custom Hooks

Module 9: useEffect & Component Lifecycle

• Understanding useEffect()
• Side effects
• Dependency array
• Running effects on component load
• Updating effects
• Cleanup functions
• API calls using useEffect
• Practical examples

Module 10: Forms & Form Validation

• Creating forms in React
• Controlled components
• Input fields
• Select and checkbox
• Radio buttons
• Handling form submission
• Form validation
• Error messages
• Resetting forms
• Building registration and login forms

Module 11: Conditional Rendering & Lists

• Conditional rendering
• if-else rendering
• Ternary operator
• Logical operators
• Rendering arrays
• map() method
• List keys
• Dynamic components
• Filtering and searching data

Module 12: React Router

• Introduction to React Router
• Installing React Router
• Creating routes
• Navigation
• Link and NavLink
• Route parameters
• Nested routes
• Dynamic routes
• 404 pages
• Protected route concepts

Module 13: API Integration

• Introduction to REST APIs
• HTTP methods
• GET requests
• POST requests
• PUT requests
• DELETE requests
• Fetch API
• Axios
• Loading states
• Error handling
• Displaying API data

Module 14: State Management

• Understanding application state
• Local vs global state
• Context API
• useContext()
• Sharing data between components
• State management patterns
• Introduction to Redux
• Redux Toolkit basics

Module 15: Advanced React Concepts

• Custom Hooks
• Reusable components
• Higher-level component patterns
• Component optimization
• Memoization
• React.memo
• useMemo
• useCallback
• Lazy loading
• Code splitting
• Error boundaries

Module 16: UI Design & React Libraries

• Creating responsive React interfaces
• CSS in React
• CSS Modules
• Bootstrap with React
• UI component libraries
• Reusable layouts
• Navigation bars
• Cards and forms
• Responsive design

Module 17: Authentication & Authorization

• Login and registration workflow
• Authentication concepts
• Token-based authentication
• JWT basics
• Storing authentication information
• Protected routes
• User roles
• Logout functionality
• Authentication with APIs

Module 18: React with Backend & Database

• Frontend-backend communication
• REST API architecture
• Connecting React with backend applications
• Sending form data to backend
• Fetching database records
• CRUD operations
• Error handling
• Introduction to full-stack applications

Module 19: Testing, Debugging & Deployment

• Debugging React applications
• React Developer Tools
• Common React errors
• Performance basics
• Testing concepts
• Production build
• Environment variables
• Deploying React applications
• Hosting React projects
• Git and GitHub basics

Module 20: Practical React JS Projects