PB - Darts

function darts(input) {
    let player = input[0];
    let index = 1;
    let points = 301;

    let command = input[index];
    let shot = Number(input[index + 1]);

    let successfullShots = 0;
    let unsuccessfulShots = 0;

    while((command !== 'Retire') && points !== 0) {
        if(command === 'Single') {
            if(points >= shot) {
                points -= shot;
                successfullShots++;
            } else {
                unsuccessfulShots++;
            }
        } else if(command === 'Double') {
            if(points >= shot) {
                points -= shot * 2;
                successfullShots++;
            } else {
                unsuccessfulShots++;
            }
        } else if(command === 'Triple') {
            if(points >= shot) {
                points -= shot * 3;
                successfullShots++;
            } else {
                unsuccessfulShots++;
            }
        } else if(command === 'Retire') {
            break;
        }

        index += 2;
        command = input[index];
        shot = Number(input[index + 1]);
    }

    if(points = 0) {
       console.log(`${player} won the leg with ${successfullShots} shots.`);
    } else if(command === 'Retire') {
        console.log(`${player} retired after ${unsuccessfulShots} unsuccessful shots.`);
    }
 }