Programming TypeScript by Boris Cherny

Making Your JavaScript Applications Scale

Chapters

Chapter 1: Introduction
Chapter 2: TypeScript: A 10_000 Foot View
Chapter 3: All About Types
Chapter 4: Functions
Chapter 5: Classes and Interfaces
Chapter 6: Advanced Types
Chapter 7: Handling Errors
Chapter 8: Asynchronous Programming, Concurrency, and Parallelism
Chapter 9: Frontend and Backend Frameworks
Chapter 10: Namespaces.Modules
Chapter 11: Interoperating with JavaScript
Chapter 12: Building and Running TypeScript
Chapter 13: Conclusion

Chapter Exercises (and their answers)

https://github.com/bcherny/programming-typescript-answers