Game Number Wars

function gameNumberWars(input) {

    let player1 = input.shift();
    let player2 = input.shift();
    let command = input.shift();
    let point1 = 0;
    let point2 = 0;

    while (command !== "End of game") {
        let card01 = Number(command);
        let card02 = Number(input.shift());

        if (card01 > card02) {
            point1 += card01 - card02;
        } else if (card01 < card02) {
            point2 += card02 - card01;
        } else {
            card01 = Number(input.shift());
            card02 = Number(input.shift());
            console.log("Number wars!")

            if (card01 > card02) {
                console.log(`${player1} is winner with ${point1} points`);
            } else {
                console.log(`${player2} is winner with ${point2} points`);
            }
            break;
        }
        command = input.shift();
    }

    if (command === "End of game") {
        console.log(`${player1} has ${point1} points`);
        console.log(`${player2} has ${point2} points`);
    }
}