Learn TypeScript - Comprehensive Course

Beginner Level

1. 1. Introduction to TypeScript
   • What is TypeScript? Benefits over JavaScript
   • Installing TypeScript and setting up environment (Node.js, VSCode)
   • Compiling TypeScript to JavaScript (tsc compiler basics)
   • Writing your first TypeScript program
2. 2. Basic Types
   • Primitive types: number, string, boolean
   • Special types: any, unknown, void, null, undefined, never
   • Type annotations and inference
   • Arrays and tuples
3. 3. Variables and Constants
   • Declaring variables with let, const
   • Type inference vs explicit typing
   • Working with enums (enum)
4. 4. Functions
   • Function declarations and expressions with types
   • Optional and default parameters
   • Rest parameters
   • Function types and type aliases
5. 5. Interfaces and Type Aliases
   • Defining interfaces
   • Optional properties and readonly properties
   • Extending interfaces
   • Differences between interfaces and type aliases