/type-level-typescript-playground

Learning more of Typescript with: https://type-level-typescript.com lessons.

Primary LanguageTypeScript

Type Level Typescript

Learning more of typescript with type level typescript lessons.

Lessons

1. Generics

Use case: when I don't know the type in advance.

namespace challenge {
  type GetAllKeys<obj> = keyof obj;

  GetAllKeys<{ name: string; age: number }>; // "name" | "age"
}