index.js

// 5
const getLocation = (city, country = 'Italy', continent = 'Europe') =>
	console.log(continent, country, city);

getLocation('Milan');
// Europe Italy Milan

getLocation('Paris', 'France');
// Europe France Paris

//6 
const calculatePrice = (total, tax = 0.1, tip = 0.05) =>
	total + total * tax + total * tip;
	
//8
const person = {
	first: 'Alberto',
	last: 'Montalesi',
};

const { first, last } = person;
console.log(first, last);

const person = {
  ...person,
  links:{
    social: {
      facebook: "https://www.facebook.com/alberto.montalesi",
    },
    website: "http://albertomontalesi.github.io/"
  }
}

const { facebook } = person.links.social;
console.log(facebook);

// 12
const name = 'Alberto';
const surname = 'Montalesi';
const age = 25;
const nationality = 'Italian';

const person = {
	name,
	surname,
	age,
	nationality,
};

console.log(person);