TypeScript Tutorial

Fundamentals

Introduction Simple Types Special Types Arrays Tuples

Object Types & Structures

Introduction Enums Aliases & Interfaces

Advanced Type System

Union Types Literal Types Null & Undefined

Functions & Classes

Introduction Type Casting Classes

Generics & Utility Types

Basic Generics Utility Types Keyof Operator

Advanced Features

Advanced Types Conditional Types Mapped Types Type Guards Type Inference Index Signatures Declaration Merging Namespaces