Counting Cards assistance

Tell us what’s happening:

Your code so far

var count = 0;

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

// Add/remove calls to test your function.
// Note: Only the last will display
cc(2); cc(3); cc(7); cc('K'); cc('A');

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0.

Link to the challenge:

not sure why this is not working it runs ’ 1 hold’.