es6 variable property destructuring 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: object destructuring default value

let a, b;

[a=5, b=7] = [1];
console.log(a); // 1
console.log(b); // 7