Vacation - problem

function solve(input) {

    let neededMoney = Number(input.shift()); // Needed money for the trip/vacation
    let money = Number(input.shift());
    let spendDaysCount = 0;
    let dayCounter = 0;

    while ((spendDaysCount < 5) && (money < neededMoney)) {

        let jessieAction = input.shift();
        let actionAmount = Number(input.shift());

        if (jessieAction === "spend") {

            spendDaysCount++;
            let result = money - actionAmount;

            result >= 0 ? money = result : money = 0;

        } else {
            spendDaysCount = 0;
            money += actionAmount;
        }

        dayCounter++;
    }

    if (money >= neededMoney) {
        console.log(`You saved the money for ${dayCounter} days.`);
    } else {
        console.log(`You can't save the money.`);
        console.log(dayCounter);
    }
}