destructuring.js

// ES6 Destructuring
//extracting values from objects and arrays
//and assigning them to multiple variables

let name, id, nm, num, star, planet, rest;
let personObj = {name:"Arthur Dent", id:42, planet:'Earth'};
let personArr = ["Zaphod", 123, 'Betelgeuse'];

//[nm, num] = personArr;
//console.log(nm, num);
//[nm, ,star] = personArr;
//console.log(nm, star);
//[nm, ...rest] = personArr;
//console.log(nm, rest.length, rest[1]);

//({planet, name} = personObj);
//console.log(name, planet);

const f = ({id, planet, name, star='Sol'}) => {
    console.log(name, id, planet, star);
}

f(personObj);