text: let cards = []
  let sum = 0
  let hasBlackJack = false
  let isAlive = false
  let message = ""
  
  
  let messageEl = document.getElementById("message-el")
  let sumEl = document.getElementById("sum-el")
  let cardsEl = document.getElementById("cards-el")
  
  
  
  function getRandomCard() {
      let randomNumer = Math.floor( Math.random()*13 ) + 1
      if (randomNumer > 10) {
          return 10
      } else if (randomNumer === 1) {
          return 11
      } else {
          return randomNumer
      }
  }
  
  function startGame() {
      isAlive = true
      let firstCard = getRandomCard()
      let secondCard = getRandomCard()
      cards = [firstCard, secondCard]
      sum = firstCard + secondCard
      renderGame()
  }
  
  function renderGame() {
      cardsEl.textContent = "Cards: "
      for (let i = 0; i < cards.length; i++) {
          cardsEl.textContent += cards[i] + " "
      }
      
      sumEl.textContent = "Sum: " + sum
      if (sum <= 20) {
          message = "Do you want to draw a new card?"
      } else if (sum === 21) {
          message = "You've got Blackjack!"
          hasBlackJack = true
      } else {
          message = "You're out of the game!"
          isAlive = false
      }
      messageEl.textContent = message
  }
  
  
  function newCard() {
      if (isAlive === true && hasBlackJack === false) {
          let card = getRandomCard()
          sum += card
          cards.push(card)
          renderGame()        
      }
  }