Moving

function moving(input) {
    let width = Number(input[0]);
    let length = Number(input[1]);
    let height = Number(input[2]);

    let index = 3;
    let command = input[index];
    index++;

    let freeSpace = width * length * height;
    let totalBoxes = 0;

    while (command !== "Done") {
        let boxes = Number(command);
        totalBoxes += boxes;

        if (totalBoxes >= freeSpace) {
            break;
        }
        command = input[index];
        index++;
    }
    let freeSpaceLeft = freeSpace - totalBoxes;
    if (freeSpace > totalBoxes) {
        console.log(`${freeSpaceLeft} Cubic meters left.`);
    } else {
        console.log(`No more free space! You need ${Math.abs(freeSpaceLeft)} Cubic meters more.`);
    }
}