desconstructing javascript object code example

Example 1: object destructuring

let a, b, rest;
[a, b] = [10, 20];

console.log(a);
// expected output: 10

console.log(b);
// expected output: 20

[a, b, ...rest] = [10, 20, 30, 40, 50];

console.log(rest);
// expected output: Array [30,40,50]

Example 2: object destructuring

const user = {
  name: "Jenny",
  age: "12",
  hobbies: ["Sport", "Programmieren", "essen"],
};

const { age } = user;
console.log(age);