15 lines
342 B
JavaScript

const currencies = new Map([
["USD", "United States dollar"],
["EUR", "Euro"],
["GBP", "Pound sterling"],
]);
currencies.forEach(function (value, key, map) {
console.log(`${key}: ${value}`);
});
const currency1 = new Set(["USD", "EUR", "GBP"]);
currency1.forEach(function (key, value, set) {
console.log(`${key}: ${value} `);
});