[JavaScript] Closure
const secureBooking = function () {
let passengerCount = 0;
return function () {
passengerCount++;
console.log(`${passengerCount} passengers`);
};
};
const booker = secureBooking();
booker();
booker();
booker();
console.dir(booker);...
jaydenjpark.hashnode.dev1 min read