function dealCardRows() {
  const deck = new decks.StandardDeck();
  deck.shuffleAll();
  const cardRows = [];
  cardRows.push(deck.draw(7));
  cardRows.push(deck.draw(7));
  cardRows.push(deck.draw(7));
  return cardRows;
}
//shuffle deck
function initializeCardRows() {

  const deck = new decks.StandardDeck();

  deck.shuffleAll();

  const cardRows = []; //deal 7 cards per row
  cardRows.push(deck.draw(7));
  cardRows.push(deck.draw(7));
  cardRows.push(deck.draw(7));

  return cardRows;
}