Summary

• Getting Started
  • Why TypeScript
• JavaScript
  • Equality
  • References
  • Null vs. Undefined
  • this
  • Closure
  • Number
  • Truthy
• Future JavaScript Now
  • Classes
    • Classes Emit
  • Arrow Functions
  • Rest Parameters
  • let
  • const
  • Destructuring
  • Spread Operator
  • for...of
  • Iterators
  • Template Strings
  • Promise
  • Generators
  • Async Await
• Project
  • Compilation Context
    • tsconfig.json
    • Which Files?
  • Declaration Spaces
  • Modules
    • File Module Details
    • global.d.ts
  • Namespaces
  • Dynamic Import Expressions
• Node.js QuickStart
• Browser QuickStart
• Library QuickStart
• TypeScript's Type System
  • JS Migration Guide
  • @types
  • Ambient Declarations
    • Declaration Files
    • Variables
  • Interfaces
  • Enums
  • lib.d.ts
  • Functions
  • Callable
  • Type Assertion
  • Freshness
  • Type Guard
  • Literal Types
  • Readonly
  • Generics
  • Type Inference
  • Type Compatibility
  • Never Type
  • Discriminated Unions
  • Index Signatures
  • Moving Types
  • Exception Handling
  • Mixins
• JSX
  • React
  • Non React JSX
• Options
  • noImplicitAny
  • strictNullChecks
• Errors in TypeScript
  • Interpreting Errors
  • Common Errors
• NPM
• Testing
  • Jest
  • Cypress
• Tools
  • Prettier
  • Husky
  • ESLint
  • Changelog
• TIPs
  • String Based Enums
  • Nominal Typing
  • Stateful Functions
  • Currying
  • Type Instantiation
  • Lazy Object Literal Initialization
  • Classes are Useful
  • Avoid Export Default
  • Limit Property Setters
  • outFile caution
  • JQuery tips
  • static constructors
  • singleton pattern
  • Function parameters
  • Build Toggles
  • Barrel
  • Create Arrays
  • Typesafe Event Emitter
• StyleGuide
• TypeScript Compiler Internals
  • Program
  • AST
    • TIP: Visit Children
    • TIP: SyntaxKind enum
    • Trivia
  • Scanner
  • Parser
    • Parser Functions
  • Binder
    • Binder Functions
    • Binder Declarations
    • Binder Container
    • Binder SymbolTable
    • Binder Error Reporting
  • Checker
    • Checker Diagnostics
    • Checker Error Reporting
  • Emitter
    • Emitter Functions
    • Emitter SourceMaps
  • Contributing