02. MuOnline

function muOnline(input) {
    let health = 100, bitcoins = 0;
    var rooms = input.split('|');

    for (let i = 0; i < rooms.length; i++) {
        var tokens = rooms[i].split(' ');
        let command = tokens[0];
        let amount = Number(tokens[1]);

        if (command == "potion") {
            if (health + amount > 100) {
                amount = 100 - health;
            }
            health += amount;
            console.log(`You healed for ${amount} hp.\nCurrent health: ${health} hp.`);
        } else if (command == "chest") {
            bitcoins += amount;
            console.log(`You found ${amount} bitcoins.`);
        } else {
            health -= amount;

            if (health <= 0) {
                console.log(`You died! Killed by ${command}.\nBest room: ${i + 1}`);
                break;
            }
            console.log(`You slayed ${command}.`);
        }
    }

    if (health > 0) {
        console.log(`You've made it!\nBitcoins: ${bitcoins}\nHealth: ${health}`);
    }
    return;
}