Section 1: Getting Started with TypeScript 4

This first part of the book introduces TypeScript version 4 and its association with JavaScript. We'll take a look at its modern features and how to write idiomatic TypeScript code. We'll show how to run the examples included in this book and how to use VSCode to develop apps with TypeScript and provide a brief introduction to Unified Modeling Language (UML) and how we utilize it in this book. We'll subsequently identify the essential OOP facilities that TypeScript offers and how to create abstractions through types. We'll end this part with an informative introduction to the design patterns and concepts that we will learn about in this book.

This section comprises the following chapters:

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