blackjack card count

ainfo.md

a card counting function.

It will receive a card parameter and increment or decrement the global count variable. the function will then return a string with the current count and the string "Bet" if the count is positive, or "Hold" if the count is zero or negative. The current count and the player's decision ("Bet" or "Hold") should be separated by a single space.

cardcounting.js

var count = 0;

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

// Note: Only the last will display
cc(7); cc(8); cc(3); cc(); cc();