📚 JavaScript Roadmap (Basic to Advanced)

We'll go chapter by chapter, ensuring you fully grasp each concept before moving on. Here's the full roadmap:

📌 Chapter 1: Introduction to JavaScript

• What is JavaScript?
• History & Evolution
• How JavaScript Works (Execution Context, Call Stack)
• JavaScript in Browsers vs. Node.js
• Writing Your First JS Code (Console, Script Tag)
• Variables (var, let, const)
• Data Types & Type Coercion
• Operators (Arithmetic, Logical, Comparison)
• Basic Input/Output (prompt, alert, console.log)

📌 Chapter 2: Control Flow & Loops

• If-else Statements
• Switch Statements
• Loops (for, while, do-while)
• Break & Continue
• Nested Loops
• Practical Use Cases

📌 Chapter 3: Functions in JavaScript

• Function Declarations & Expressions
• Arrow Functions
• Callback Functions
• Function Scope & Closures
• Higher-Order Functions

📌 Chapter 4: Arrays & Objects

• Array Methods (map, filter, reduce, etc.)
• Objects & Object Methods
• Spread & Rest Operators
• Destructuring Assignment

📌 Chapter 5: DOM Manipulation

• Selecting Elements (getElementById, querySelector)
• Changing Content & Styles
• Event Listeners
• Forms & User Input Handling

📌 Chapter 6: Asynchronous JavaScript

• Callbacks, Promises & Async/Await
• Fetch API & Axios
• Error Handling (try-catch)

📌 Chapter 7: Object-Oriented JavaScript

• Prototypes & Prototype Chain
• Classes & Inheritance
• Encapsulation, Polymorphism, Abstraction

📌 Chapter 8: Advanced JavaScript Concepts

• Execution Context & Hoisting
• Closures in Depth
• this Keyword & Its Various Behaviors
• Event Loop & Microtasks
• Memory Management & Garbage Collection

📌 Chapter 9: JavaScript in the Real World

• ES6+ Features
• Modules (import & export)
• Web APIs (localStorage, sessionStorage, etc.)
• JSON & API Handling

📌 Chapter 10: JavaScript Performance & Best Practices

• Performance Optimization
• Writing Clean & Maintainable Code
• Debugging Techniques