airportSystem.addAirport("JFK", "New York", "USA");
airportSystem.addAirport("LAX", "Los Angeles", "USA");
airportSystem.addAirport("LHR", "London", "UK");
airportSystem.displayAirportInfo("JFK");
airportSystem.searchAirportsByCity("New York");
airportSystem.updateAirportInfo("JFK", "New York City", "USA");
airportSystem.displayAirportInfo("JFK");
airportSystem.removeAirport("LAX");
airportSystem.searchAirportsByCity("Los Angeles");
class Airport { constructor(code, cit... by Effendi, Loudy
Effendi, Loudy
6:41 PM
class Airport {
constructor(code, city, country) {
this.code = code;
this.city = city;
this.country = country;
}
}
class AirportSystem {
constructor() {
this.airports = {};
}
addAirport(code, city, country) {
if (!this.airports[code]) {
this.airports[code] = new Airport(code, city, country);
console.log(`Airport ${code} added successfully.`);
} else {
console.log("Airport with this code already exists.");
}
}
displayAirportInfo(code) {
const airport = this.airports[code];
if (airport) {
console.log(`Airport Code: ${airport.code}`);
console.log(`City: ${airport.city}`);
console.log(`Country: ${airport.country}`);
} else {
console.log("Airport not found.");
}
}
searchAirportsByCity(city) {
const foundAirports = Object.values(this.airports).filter(airport => airport.city === city);
if (foundAirports.length > 0) {
foundAirports.forEach(airport => {
console.log(`Airport Code: ${airport.code}, Country: ${airport.country}`);
});
} else {
console.log("No airports found in this city.");
}
}
updateAirportInfo(code, newCity, newCountry) {
if (this.airports[code]) {
this.airports[code].city = newCity;
this.airports[code].country = newCountry;
console.log("Airport information updated successfully.");
} else {
console.log("Airport not found.");
}
}
removeAirport(code) {
if (this.airports[code]) {
delete this.airports[code];
console.log("Airport removed successfully.");
} else {
console.log("Airport not found.");
}
}
}
// Example usage:
const airportSystem = new AirportSystem();
airportSystem.addAirport("JFK", "New York", "USA");
airportSystem.addAirport("LAX", "Los Angeles", "USA");
airportSystem.addAirport("LHR", "London", "UK");
airportSystem.displayAirportInfo("JFK");
airportSystem.searchAirportsByCity("New York");
airportSystem.updateAirportInfo("JFK", "New York City", "USA");
airportSystem.displayAirportInfo("JFK");
airportSystem.removeAirport("LAX");
airportSystem.searchAirportsByCity("Los Angeles");
