typescript destructuring types code example

Example 1: typescript object destructuring

// declare an interface or a type
interface Person {
  name: string;
  age: string;
}

// destructure name and age from `obj` variable.
const { name, age }: Person = obj;

Example 2: destruct type definition typescript

interface User {
  name: string;
  age: number;
}

const obj: any = { name: 'Johnny', age: 25 };
const { name, age }: User = obj;

Example 3: array destructuring typescript type

function f([a,b,c]: [number, number, number]) {

}