Typescript pick

Typescript keyof

interface Person {
  name: string;
  age: number;
  location: string;
}

type K1 = keyof Person; // "name" | "age" | "location"
type K2 = keyof Person[]; // "length" | "push" | "pop" | "concat" | ...
type K3 = keyof { [x: string]: Person }; // string

Typescript pick

interface Tarea {
  titulo: string;
  descripcion: string;
  completado: boolean;
}

type TareaReducido = Pick<Tarea, "titulo" | "descripcion">;

const tarea: TareaReducido = {
  titulo: "Limpiar Recamara",
  descripcion: "Poner en orden todo lo que existe en la recamara",
};

Source: apuntes.de

Typescript utility types merge interfaces

interface A {
    x: string
}

interface B extends Omit<A, 'x'> {
  x: number
}

Source: stackoverflow.com

Similar codes

0 vote118 views1 answer
Echo contents of file to another file
TypeScript
0 vote177 views1 answer
How to auto collect channel points twitch
TypeScript
0 vote158 views1 answer
Convert number to decimal in react typescript
TypeScript
0 vote157 views1 answer
Header elements on right
TypeScript
0 vote169 views1 answer
Is there somone controlling the puppets in peppermint park
TypeScript
2 votes182 views1 answer
Reactive forms get value of control
TypeScript
19 votes182 views3 answers
Set default route angular
TypeScript
0 vote179 views1 answer
Representation of graph usig sets and hash in python
TypeScript
0 vote169 views1 answer
Typescript tutorial nodejs
TypeScript
0 vote166 views3 answers
Overlayscrollbars-react
TypeScript