Basic JavaScript - Counting Cards

Tell us what’s happening:
Describe your issue in detail here.
Can somebody help me what is the error in my solution, please? Thank you!

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; 

} 
var ngaymoi = "Bet";
if (count > 0) {
  return ngaymoi = "Hold";
}
return count + " " + ngaymoi;

  // Only change code above this line
}

cc(2); cc(3); cc(7); cc('K'); cc('A');

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36

Challenge: Basic JavaScript - Counting Cards

Link to the challenge:

You can add this before your return, to see what will be returned.

console.log(count + " " + ngaymoi)

Share more with us, thanks.

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