1. Chapter 1: Introduction to Frontend Engineering
2. Chapter 2: Understanding the Web – How the Internet Works
3. Chapter 3: HTML – Structure and Semantics
4. Chapter 4: Advanced HTML5 Features
5. Chapter 5: CSS Fundamentals – Styling the Web
6. Chapter 6: Advanced CSS – Flexbox, Grid, and Responsive Design
7. Chapter 7: CSS Frameworks – Bootstrap, Tailwind, and More
8. Chapter 8: Introduction to JavaScript
9. Chapter 9: JavaScript Fundamentals – Variables, Types, and Operators
10. Chapter 10: Control Flow – Conditionals and Loops
11. Chapter 11: Functions and Scope
12. Chapter 12: Objects and Arrays in JavaScript
13. Chapter 13: DOM Manipulation
14. Chapter 14: Events and Event Handling
15. Chapter 15: JavaScript ES6+ Features
16. Chapter 16: JavaScript Asynchronous Programming – Callbacks, Promises, Async/Await
17. Chapter 17: Error Handling and Debugging
18. Chapter 18: Web APIs – Fetch, LocalStorage, etc.
19. Chapter 19: Introduction to Git and GitHub
20. Chapter 20: Command Line Basics
21. Chapter 21: Package Managers – npm, yarn
22. Chapter 22: Build Tools – Webpack, Parcel, Vite
23. Chapter 23: Introduction to React
24. Chapter 24: JSX and Virtual DOM
25. Chapter 25: React Components – Functional and Class-Based
26. Chapter 26: Props and State in React
27. Chapter 27: React Hooks – useState, useEffect, and Custom Hooks
28. Chapter 28: Routing with React Router
29. Chapter 29: Forms and Validation in React
30. Chapter 30: State Management – Context API, Redux
31. Chapter 31: Advanced React Patterns
32. Chapter 32: Styling in React – CSS Modules, Styled Components
33. Chapter 33: Performance Optimization in React
34. Chapter 34: Testing in Frontend – Jest, React Testing Library
35. Chapter 35: TypeScript in Frontend
36. Chapter 36: Next.js and Server-Side Rendering
37. Chapter 37: APIs and AJAX in Real-World Apps
38. Chapter 38: Authentication and Authorization in Frontend
39. Chapter 39: Security Best Practices for Frontend
40. Chapter 40: Working with RESTful and GraphQL APIs
41. Chapter 41: Code Quality and Linting – ESLint, Prettier
42. Chapter 42: Component Libraries – MUI, Ant Design, etc.
43. Chapter 43: Build and Deployment of Frontend Projects
44. Chapter 44: Progressive Web Apps (PWAs)
45. Chapter 45: Mobile-First Design and Responsive Layouts
46. Chapter 46: Animations and Transitions in the Frontend
47. Chapter 47: Accessibility in Frontend Development
48. Chapter 48: Frontend Interview Preparation Guide
49. Chapter 49: Final Revision – Quick Notes and Visual Summary