Dishwasher While Loop More exercises

function solve(...input) {
    let drugCounter = Number(input.shift());
    let drugVolume = drugCounter * 750;
    let counter = 1;
    let dishCount = input.shift();
    let dishes = 0;
    let pots = 0;

    while(dishCount != 'End') {
        if (typeof dishCount != Number) {
            dishCount = Number(dishCount);
        }

        if (drugVolume < 0) {
            console.log(`Not enough detergent, ${Math.abs(drugVolume)} ml. more necessary!`);
            break;
        }

        if (counter % 3 == 0) {
            drugVolume = drugVolume - (dishCount * 15);
            pots += dishCount;
        } else {
            drugVolume = drugVolume - (dishCount * 5);
            dishes += dishCount;
        }
        dishCount = input.shift();
        counter++;
    }

    if(drugVolume >= 0) {
        console.log(`Detergent was enough!`);
        console.log(`${dishes} dishes and ${pots} pots were washed.`);
        console.log(`Leftover detergent ${drugVolume} ml.`);
    }
}

solve(2, 53, 65, 55, 'End');
solve(1, 10, 15, 10, 12, 13, 30);