فهرست مطالب

• Preface
• 1. Introduction
• 2. TypeScript: A 10_000 Foot View
• The Compiler
• The Type System
• Code Editor Setup
• index.ts
• Exercises
• 3. All About Types
• Talking About Types
• The ABCs of Types
• Summary
• Exercises
• 4. Functions
• Declaring and Invoking Functions
• Polymorphism
• Type-Driven Development
• Summary
• Exercises
• 5. Classes and Interfaces
• Classes and Inheritance
• super
• Using this as a Return Type
• Interfaces
• Classes Are Structurally Typed
• Classes Declare Both Values and Types
• Polymorphism
• Mixins
• Decorators
• Simulating final Classes
• Design Patterns
• Summary
• Exercises
• 6. Advanced Types
• Relationships Between Types
• Totality
• Advanced Object Types
• Advanced Function Types
• Conditional Types
• Escape Hatches
• Simulating Nominal Types
• Safely Extending the Prototype
• Summary
• Exercises
• 7. Handling Errors
• Returning null
• Throwing Exceptions
• Returning Exceptions
• The Option Type
• Summary
• Exercises
• 8. Asynchronous Programming, Concurrency, and Parallelism
• JavaScript’s Event Loop
• Working with Callbacks
• Regaining Sanity with Promises
• async and await
• Async Streams
• Typesafe Multithreading
• Summary
• Exercises
• 9. Frontend and Backend Frameworks
• Frontend Frameworks
• Typesafe APIs
• Backend Frameworks
• Summary
• 10. Namespaces.Modules
• A Brief History of JavaScript Modules
• import, export
• Namespaces
• Declaration Merging
• Summary
• Exercise
• 11. Interoperating with JavaScript
• Type Declarations
• Gradually Migrating from JavaScript to TypeScript
• Type Lookup for JavaScript
• Using Third-Party JavaScript
• Summary
• 12. Building and Running TypeScript
• Building Your TypeScript Project
• Running TypeScript on the Server
• Running TypeScript in the Browser
• Publishing Your TypeScript Code to NPM
• Triple-Slash Directives
• Summary
• 13. Conclusion
• A. Type Operators
• B. Type Utilities
• C. Scoped Declarations
• D. Recipes for Writing Declaration Files for Third-Party JavaScript Modules
• E. Triple-Slash Directives
• F. TSC Compiler Flags for Safety
• G. TSX
• Index