Series

function series(input) {
    let budget = Number(input[0]);
    let seriesNumber = Number(input[1]);

    let totalPrice = 0;
    for (let i = 2; i <= seriesNumber * 2; i += 2) {
        let seriesName = input[i];
        let price = Number(input[i + 1]);

        if (seriesName === "Thrones") {
            price -= price * 0.5;
        } else if (seriesName === "Lucifer") {
            price -= price * 0.4;
        } else if (seriesName === "Protector") {
            price -= price * 0.3;
        } else if (seriesName === "TotalDrama") {
            price -= price * 0.2;
        } else if (seriesName === "Area") {
            price -= price * 0.1;
        }
        totalPrice += price;
    }
    if (budget >= totalPrice) {
        console.log(`You bought all the series and left with ${(budget - totalPrice).toFixed(2)} lv.`);
    } else {
        console.log(`You need ${(totalPrice - budget).toFixed(2)} lv. more to buy the series!`);
    }
}