atm.js

const atm = (value, banknotes, count = 0, bestCount = -1) => {
    const filteredBankNotes = banknotes.filter(note => note <= value);
    for (let i = 0; i < filteredBankNotes.length; i++) {
        if (filteredBankNotes[i] <= value) {
            count++;
            value -= filteredBankNotes[i];

            if (bestCount !== -1 && count > bestCount) {
                break;
            }

            const res = atm(value, filteredBankNotes, count, bestCount);
            value += filteredBankNotes[i];
            bestCount = res.bestCount;

            if (res.count === -1) {
                count--;
            } else {
                value = res.value;
                count = res.count;
                if (bestCount === -1 || (bestCount !== -1 && count < bestCount)) {
                    bestCount = count;
                }
                count--;
                value += filteredBankNotes[i]
            }
        }
    }
    if (value > 0) {
        return {
            count: -1,
            bestCount
        };
    }
    return {
        count,
        value,
        bestCount
    };
};

console.log(atm(130, [100, 50, 20, 10]).bestCount);
console.log(atm(134, [100, 50, 20, 10]).bestCount);
console.log(atm(21, [10, 3, 2]).bestCount);
console.log(atm(47, [10, 9]).bestCount);
console.log(atm(47, [10, 9, 1]).bestCount);