minimax3.js

  // checks for the terminal states such as win, lose, and tie 
  //and returning a value accordingly
  if (winning(newBoard, huPlayer)){
     return {score:-10};
  }
	else if (winning(newBoard, aiPlayer)){
    return {score:10};
	}
  else if (availSpots.length === 0){
  	return {score:0};
  }