rock paper scisoors

<script>
    // Your JavaScript goes here!
    let playerScore = 0;
    let computerScore = 0;
    const PLAYER_WINS = 1;
    const COMP_WINS = 0;

    function computerPlay() {
      let computerTurn = Math.floor(Math.random() *3);
      switch (computerTurn) {
        case (0):
          return "rock";
          break;
        case (1):
          return "paper";
          break;
        case (2):
          return "scissors";
          break;
      }
    }

    function playRound(playerChoice, computerChoice) {
      if (
        (computerChoice == "paper" && playerChoice == "rock") ||
        (computerChoice == "scissors" && playerChoice == "paper") ||
        (computerChoice == "rock" && playerChoice == "scissors")
      ) {
        console.log("You lost the round");
        return COMP_WINS;
      } else if (
        (playerChoice == "paper" && computerChoice == "rock") ||
        (playerChoice == "scissors" && computerChoice == "paper") ||
        (playerChoice == "rock" && computerChoice == "scissors")
      ) {
        console.log("You won the round");
        return PLAYER_WINS;
      } else {
        console.log("It's a tie!")
      }
    }

    function game(n) {
      for (let i=0; i<n; i++) {
        let playerChoice = prompt("Rock, paper or scissors?: ".toLowerCase())
        let computerChoice = computerPlay();
        let resultRound = playRound(playerChoice, computerChoice);
        if (resultRound == COMP_WINS) {
          computerScore++;
          console.log("Computer: " + computerScore);
          console.log("Player: " + playerScore);
        } else if (resultRound == PLAYER_WINS) {
          playerScore++;
          console.log("Computer: " + computerScore);
          console.log("Player: " + playerScore);
        }
      }
      if (playerScore < computerScore) {
        console.log("The computer has won the game!")
      } else if (playerScore > computerScore) {
        console.log("The player has won the game!")
      } else {
        console.log("It is a tie!")
      }
    }

    let rounds = prompt("How many rounds would you like to play?: ")

    game(rounds)
  </script>