movieStars.js

function movieStars(input) {
    let index = 0;
    let budget = Number(input[index]);
    index++;
    let command = input[index];
    index++;
    let enoughMoney = true;

    while (command !== "ACTION") {
        if (command.length > 15) {
            let salary = budget * 0.2;

            if (budget - salary < 0) {
                enoughMoney = false;
                console.log(`We need ${(salary - budget).toFixed(2)} leva for our actors.`);
                break;
            }
            budget -= salary;
        } else if (command.length <= 15) {
            let currentSalary = Number(input[index]);
            index++;

            if (budget - currentSalary < 0) {
                enoughMoney = false;
                console.log(`We need ${(currentSalary - budget).toFixed(2)} leva for our actors.`);
                break;
            }
            budget -= currentSalary;
        }

        command = input[index];
        index++;
    }
    if (enoughMoney) {
        console.log(`We are left with ${budget.toFixed(2)} leva.`);
    }
}

movieStars(["90000", "Christian Bale", "70000.50", "Leonard DiCaprio", "Kevin Spacey", "24000.99"]);
movieStars(["170000", "Ben Affleck", "40000.50", "Zahari Baharov", "80000", "Tom Hanks", "2000.99", "ACTION"]);