maps.js

maps.js

// maps are more useful then sets
// maps have key-value pairs
// maps keys can have any type

const restaurantMap = new Map();
restaurantMap.set('name', "Vini's Curry House");
restaurantMap.set(1, 'Mumbai, India');

console.log(restaurantMap.set(2, 'Paris, France'));

restaurantMap
  .set('categories', ['Italian', 'Pizzeria', 'Vegetarian', 'Organic'])
  .set('open', 11)
  .set('close', 13)
  .set(true, 'We are open')
  .set(false, 'We are closed')
  .set(document.querySelector('h1'), "Heading");

console.log(restaurantMap.get('name'));
console.log(restaurantMap.get(true));
console.log(restaurantMap.get('categories'));

const time = 21;
console.log(restaurantMap.get(time > restaurantMap.get('open') && time <restaurantMap.get('close')));

console.log(restaurantMap.has('categories'));
restaurantMap.delete(2);
restaurantMap.set([1,2], 'Test')
console.log(restaurantMap);
console.log(restaurantMap.size);
// restaurantMap.clear();

console.log(restaurantMap);