//#region Maps - Fundamental
const map = new Map();
map.set('name', 'Classico Italiano');
map.set(1, 'Firenze, Italy');
map.set(2, 'Lisbon, Portugal');
The Set object lets you store unique values of any type, whether primitive values or object references.
const ordersSet = new Set([
'Pasta',
'Pizza',
'Pizza',
const restaurant = {
name: 'Classico Italiano',
location: 'Via Angelo Tavanti 23, Firenze, Italy',
categories: ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'],
starterMenu: ['Focaccia', 'Bruschetta', 'Garlic Bread', 'Caprese Salad'],
mainMenu: ['Pizza', 'Pasta', 'Risotto'],
const weekdays = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
const openingHours = {
// Object keys can be dynamically assigned in ES6 by placing an expression in square brackets []
[weekdays[3]]: {
open: 12,
const restaurant = {
name: 'Classico Italiano',
location: 'Via Angelo Tavanti 23, Firenze, Italy',
categories: ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'],
starterMenu: ['Focaccia', 'Bruschetta', 'Garlic Bread', 'Caprese Salad'],
const restaurant = {
name: 'Classico Italiano',
location: 'Via Angelo Tavanti 23, Firenze, Italy',
categories: ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'],
starterMenu: ['Focaccia', 'Bruschetta', 'Garlic Bread', 'Caprese Salad'],
mainMenu: ['Pizza', 'Pasta', 'Risotto'],
const restaurant = {
name: 'Classico Italiano',
location: 'Via Angelo Tavanti 23, Firenze, Italy',
categories: ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'],
starterMenu: ['Focaccia', 'Bruschetta', 'Garlic Bread', 'Caprese Salad'],
mainMenu: ['Pizza', 'Pasta', 'Risotto'],
//#region
code
//#endregion
const restaurant = {
name: 'Classico Italiano',
location: 'Via Angelo Tavanti 23, Firenze, Italy',
categories: ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'],
starterMenu: ['Focaccia', 'Bruschetta', 'Garlic Bread', 'Caprese Salad'],
mainMenu: ['Pizza', 'Pasta', 'Risotto'],