What is TypeScript

• TypeScript is the superset of JavaScript created by Microsoft
• Allows static strict typing
• Extra features - interfaces, enums, tuples, generics
• Supports modern features (arrow functions, let, const)
• Based on the .NET harmony specification

Table of Contents:

Contents
Welcome TypeScript
TypeScript Introduction
TypeScript Get Started & Installation
TypeScript Simple Types
TypeScript Special Types
TypeScript Arrays
TypeScript Tuples
TypeScript Object Types
TypeScript Enums
TypeScript Aliases & Interfaces
TypeScript Union Types
TypeScript Functions
TypeScript Casting
TypeScript Classes
TypeScript Basic Generics
TypeScript Utility Types
TypeScript Keyof
TypeScript Null & Undefined
TypeScript Definitely Typed
TypeScript 5.x Updates

App Structure
TypeScript Project Folder Structure
TypeScript Node Express App Structure

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