Chapter 1: Getting started with TypeScript

• Section 1.1: Installation and setup
• Section 1.2: Basic syntax
• Section 1.3: Hello World
• Section 1.4: Running TypeScript using ts-node
• Section 1.5: TypeScript REPL in Node.js

Chapter 2: Why and when to use TypeScript

• Section 2.1: Safety
• Section 2.2: Readability
• Section 2.3: Tooling

Chapter 4: Arrays

• Section 4.1: Finding Object in Array

Chapter 5: Enums

• Section 5.1: Enums with explicit values
• Section 5.2: How to get all enum values
• Section 5.3: Extending enums without custom enum implementation
• Section 5.4: Custom enum implementation: extends for enums

Chapter 6: Functions

• Section 6.1: Optional and Default Parameters
• Section 6.2: Function as a parameter
• Section 6.3: Functions with Union Types
• Section 6.4: Types of Functions

Chapter 7: Classes

• Section 7.1: Abstract Classes
• Section 7.2: Simple class
• Section 7.3: Basic Inheritance
• Section 7.4: Constructors
• Section 7.5: Accessors
• Section 7.6: Transpilation
• Section 7.7: Monkey patch a function into an existing class

Chapter 8: Class Decorator

• Section 8.1: Generating metadata using a class decorator
• Section 8.2: Passing arguments to a class decorator
• Section 8.3: Basic class decorator