This book provides an introduction to Angular 4 application development, independent of any exposure to Angular 1.x and intended for beginners who want to develop Web applications. Readers will learn how to create applications with various UI Controls, how to create custom components, and how to handle mouse-related events. It illustrates how to create Angular 4 applications containing SVG, D3, and GSAP. It also covers Angular 4 applications that use Flux, Redux, Relay, and GraphQL. The final chapter covers mobile application development, delving into Ionic 2, Angular 4 with NativeScript, and React Native with Angular 4. Includes companion files with source code and color figures from the book.