Counting Cards

/*
Cards Sequence 2, 3, 4, 5, 6 should return "5 Bet" <--this is the only one with no check (-.-)
Cards Sequence 7, 8, 9 should return "0 Hold"
Cards Sequence 10, J, Q, K, A should return "-5 Hold"
Cards Sequence 3, 2, A, 10, K should return "-1 Hold"
*/
var count = 0;

function cc(card) {
  // Only change code below this line
switch (card) {
  case 2: (count ++);
    break;
  case 3: (count ++);
    break;
  case 4: (count ++);
    break;
  case 5: (count ++);
    break; 
  case 6: (count ++);
    break;
  case 7: (count = 0);
    break;
  case 8: (count = 0);
    break;
  case 9: (count = 0);
    break;
  case 10: (count --);
    break;
  case "J": (count --);
    break;
  case "Q": (count --);
    break;
  case "K": (count --);
    break;
  case "A": (count --);
    break;
    
  }
  if (count <= 0); {
    return count + " Hold";
  }
  if (count >= 1);{
    return count + " Bet";
  }
  

// Only change code above this line
}

// Add/remove calls to test your function.
// Note: Only the last will display
cc(2); cc(3); cc(4); cc(5); cc(6);