Welcome to the TypeScript learning roadmap! This guide will take you through the fundamental concepts and advanced features of TypeScript. Follow along step by step to master TypeScript from scratch.

1. Introduction to TypeScript
2. TypeScript Basics
3. Functions in TypeScript
4. Objects and Interfaces
5. Classes and Object-Oriented Programming
6. Advanced Types
7. Generics in TypeScript
8. TypeScript Modules
9. TypeScript and JavaScript Interoperability
10. TypeScript with DOM and Web Development
11. Error Handling and Best Practices
12. Advanced TypeScript Features
13. TypeScript with Frameworks
14. Testing and Debugging in TypeScript
15. Building and Deploying TypeScript Applications

• What is TypeScript?
• Benefits of using TypeScript
• Setting up the TypeScript environment:
  • Installing Node.js & npm
  • Installing TypeScript Compiler (tsc)
  • Setting up a basic TypeScript project

• Type Annotations
• Basic Types:
  • string, number, boolean
  • any, void, null, undefined
• Type Inference
• Arrays and Tuples
• Enums

• Function Type Annotations
• Optional and Default Parameters
• Function Overloading
• Arrow Functions

• Defining Objects
• Using Interfaces for Objects
• Optional and Readonly Properties
• Extending Interfaces
• Function Types in Interfaces

• Creating Classes
• Constructors and Access Modifiers (public, private, protected)
• Readonly Properties and Inheritance
• Abstract Classes and Interfaces
• Static Properties and Methods

• Union and Intersection Types
• Type Aliases
• Literal Types
• Type Assertions and Casting
• Working with unknown and never

• Introduction to Generics
• Generic Functions and Classes
• Constraints in Generics
• Using Generics with Interfaces and Types

• Importing and Exporting Modules
• Understanding namespaces
• Working with ES Modules

• Using JavaScript Libraries in TypeScript
• declare keyword for external libraries
• Working with .d.ts (Type Declaration) Files

• TypeScript with DOM Manipulation
• Event Handling in TypeScript
• Working with Promises and Async/Await

• Error Handling with TypeScript
• Strict Type Checking (strict, noImplicitAny)
• TypeScript Best Practices

• Mapped Types
• Conditional Types
• Template Literal Types
• Recursive Types

• Using TypeScript with React (or Angular/Vue)
• TypeScript with Node.js

• Debugging TypeScript Code
• Unit Testing with TypeScript (Jest/Mocha)
• Linting and Formatting (TSLint, Prettier)

• Configuring tsconfig.json
• Transpiling TypeScript to JavaScript
• Integrating TypeScript into Webpack
• Deploying TypeScript Projects

Follow this roadmap to become proficient in TypeScript. Happy coding!