PB- Darts Tournament

function solve(input) {
   let index = 0;
   let points = Number(input[index]);
   index++;
   let isBullseye = false;
   let counter = 0;

   while(points > 0) {
       let sector = input[index];
       index++;
       let score = Number(input[index]);
       index++;

       switch(sector) {
           case 'number section': points -= score; break;
           case 'double ring': points -= score * 2; break;
           case 'triple ring': points -= score * 3; break;
           case 'bullseye': isBullseye = true; break;
       }
       if(isBullseye === true) {
           break;
       }
       counter++;
   }
     if(points === 0) {
           console.log(`Congratulations! You won the game in ${counter} moves!`);
     } else if(isBullseye) {
           console.log(`Congratulations! You won the game with a bullseye in ${counter} moves!`);
     } else {
           console.log(`Sorry, you lost. Score difference: ${Math.abs(points)}.`);
     }
}