const array = [1, 2, 3];
const [x, y, z] = array;
console.log(x); //1
console.log(y); //2
console.log(z); //3

const obj = { 
  name: 'Name1',
  age: 23,
  userName: 'User1',
};
const {name, age, userName} = obj;
console.log(name); //"Name1"
console.log(age); //23
console.log(userName); //"User1"