appAnswers.js

// let facts = { numPlanets: 8, yearNeptuneDiscovered: 1846 };
// let { numPlanets, yearNeptuneDiscovered } = facts;

// console.log(numPlanets); // 8
// console.log(yearNeptuneDiscovered); // 1846

// let planetFacts = {
// 	numPlanets: 8,
// 	yearNeptuneDiscovered: 1846,
// 	yearMarsDiscovered: 1659,
// };

// let { numPlanets, ...discoveryYears } = planetFacts;

// console.log(discoveryYears);
// // { yearNeptuneDiscovered: 1846,
// // yearMarsDiscovered: 1659}

// function getUserData({ firstName, favoriteColor = "green" }) {
// 	return `Your name is ${firstName} and you like ${favoriteColor}`;
// }

// getUserData({ firstName: "Alejandro", favoriteColor: "purple" }); // ?
// getUserData({ firstName: "Melissa" }); // ?
// getUserData({}); // Your name is undefined and you like green}

// let [first, second, third] = ["Maya", "Marisa", "Chi"];

// console.log(first); // Maya
// console.log(second); // Marise
// console.log(third); // Chi

// let [raindrops, whiskers, ...aFewOfMyFavoriteThings] = [
// 	"Raindrops on roses",
// 	"whiskers on kittens",
// 	"Bright copper kettles",
// 	"warm woolen mittens",
// 	"Brown paper packages tied up with strings",
// ];

// console.log(raindrops); // Raindrops on rose
// console.log(whiskers); // whicksers on kittens
// console.log(aFewOfMyFavoriteThings); // [bright copper kettles, warm woolen mittens, brown paper packages tied uup with strings]

// let numbers = [10, 20, 30];
// [numbers[1], numbers[2]] = [numbers[2], numbers[1]];

// console.log(numbers); // 10,30,20

// Object Destructuring
const obj = { numbers: { a: 1, b: 2 } };

({
	numbers: { a, b },
} = obj);

///Array Swap
let one = 1;
let two = 2;

[one, two] = [two, one];

let raceResults = ([first, second, third, ...rest]) => {
	return {
		first,
		second,
		third,
		rest,
	};
};

//or
// let raceResults = ([first, second, third, ...rest]) => ({
// 		first,
// 		second,
// 		third,
// 		rest,
// 	};)