Play Rock Paper Scissors Online - Fun & Simple Game - 常规

<html>
<head>
  <title>Rock Paper Scissors Online - Free Game</title>
</head>
<body>
  <h1>Rock Paper Scissors!</h1>
  <h2>Choose one of the following:</h2>
  <ul>
    <li><button type="button" onclick="chooseRock()">Rock</button></li>
    <li><button type="button" onclick="choosePaper()">Paper</button></li>
    <li><button type="button" onclick="chooseScissors()">Scissors</button></li>
  </ul>
  <p id="result"></p>
  <script>
    function chooseRock() {
      let computerChoice = Math.random();
      if (computerChoice < 0.34) {
        computerChoice = 'rock';
      } else if(computerChoice <= 0.67) {
        computerChoice = 'paper';
      } else {
        computerChoice = 'scissors';
      }
      document.getElementById("result").innerHTML = 
        'Computer chose: ' + computerChoice + 
        '. You chose rock. It's a tie!';
    }
    function choosePaper() {
      let computerChoice = Math.random();
      if (computerChoice < 0.34) {
        computerChoice = 'rock';
      } else if(computerChoice <= 0.67) {
        computerChoice = 'paper';
      } else {
        computerChoice = 'scissors';
      }
      document.getElementById("result").innerHTML = 
        'Computer chose: ' + computerChoice + 
        '. You chose paper. You win!';
    }
    function chooseScissors() {
      let computerChoice = Math.random();
      if (computerChoice < 0.34) {
        computerChoice = 'rock';
      } else if(computerChoice <= 0.67) {
        computerChoice = 'paper';
      } else {
        computerChoice = 'scissors';
      }
      document.getElementById("result").innerHTML = 
        'Computer chose: ' + computerChoice + 
        '. You chose scissors. You lose!';
    }
  </script>
</body>
</html>