What will you learn? This book is for people with an interest to improve their development velocity by using static typing with Typescript. A basic understanding of JavaScript and web development is suggested. This book doesn't cover how to develop client-side code but explores TypeScript features. TypeScript concepts are explained and every chapter is a dig deeper into useful features that will simplify, clarify and disentangle your code. The goal is to delve into the core potential of TypeScript to help you leverage all the benefits of static typing code in a web environment. Topics covered but not limited to are: -Features up to TypeScript 2.8 version -Transpiler's configurations -Basis JavaScript in TypeScript -Object and Object-Oriented -Functions, Modules, and Asynchronous Code -Interfaces, Types and more!