Basic JavaScript - Counting Cards

JavaScript
1

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

let count = 0;

function cc(card) {
  // Only change code below this line
switch(card) {
  case 2:
  case 3:
  case 4:
  case 5:
  case 6:
    count++;
    break;
  case 10:
  case "J":
  case "Q":
  case "K":
  case "A":
    count--;
    break;
}

let holdbet = 'Hold'
if (count > 0) {
holdbet = 'Bet'
}
  return count + "" + holdbet;
}
  // Only change code above this line


cc(2); cc('k'); cc(10); cc('K'); cc('A');
console.log(cc(4))

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/113.0

Challenge: Basic JavaScript - Counting Cards

Link to the challenge:

2

My code is not passing through, pls help me out

3

What, precisely, is this line returning?