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Boot.dev

Learn TypeScript

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Overview

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Learn TypeScript the right way. Practice types, interfaces, unions, generics, narrowing, and utility types in hands-on exercises.

Syllabus

  • Types
    • Learn the basic types in TypeScript and the syntax for using them
  • Functions
    • Learn how to write type-safe functions with TypeScript's robust type system.
  • Unions
    • Learn how to declare and use union types in TypeScript to allow variables to hold multiple types
  • Arrays
    • Learn to work with typed arrays in TypeScript, including syntax, generics, unions and type inference
  • Objects
    • Learn how to work with object types in TypeScript
  • Tuples
    • Learn how to use tuples in TypeScript
  • Intersections
    • Learn the basics of intersections in TypeScript
  • Interfaces
    • Discover the core principles of interfaces in TypeScript
  • Enums
    • Practice using enums in TypeScript
  • Type Narrowing
    • Learn how TypeScript uses type narrowing to infer more about your code.
  • Classes
    • Learn about TypeScript's class features, including class syntax, access modifiers, inheritance, interfaces, and more.
  • Utility Types
    • Learn about some utility types that can come in handy in TypeScript.
  • Generics
    • Learn how to create reusable components with type parameters in TypeScript
  • Conditional Types
    • Learn how to create types that react dynamically to other types using TypeScript's powerful conditional type system.
  • Local Development
    • Learn how to set up and optimize your TypeScript development environment.

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4.7 rating at Boot.dev based on 469 ratings

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