function createCounter() {
let count = 0;
return {
increment() {
count++;
return count;
},
decrement() {
count--;
return count;
},
getValue() {
return count;
}
};
}
const counter1 = createCounter();
const counter2 = createCounter();
counter1.increment();
counter1.increment();
counter2.increment();
counter1.decrement();
console.log(counter1.getValue() + counter2.getValue());
Ответ: 2
JavaScript test | #JavaScript & Max