javascript中的循环功能和计数石头布剪刀game()函数

for (初始条件; 终止条件; 迭代操作) {
   // 待执行的代码块
}

for (let i = 0; i < 10; i++) {
  console.log(i);
}

while (条件) {
  // 待执行的代码块
}

let i = 0;
while (i < 10) {
  console.log(i);
  i++;
}

do {
  // 待执行的代码块
} while (条件);

let i = 0;
do {
  console.log(i);
  i++;
} while (i < 10);

function game() {
  const choices = ["石头", "布", "剪刀"];
  const computerChoice = choices[Math.floor(Math.random() * 3)];
  const playerChoice = prompt("请输入你的选择（石头、布或剪刀）");

  if (!choices.includes(playerChoice)) {
    console.log("无效的选择");
    return;
  }

  console.log("你的选择：" + playerChoice);
  console.log("计算机的选择：" + computerChoice);

  if (playerChoice === computerChoice) {
    console.log("平局");
  } else if (
    (playerChoice === "石头" && computerChoice === "剪刀") ||
    (playerChoice === "剪刀" && computerChoice === "布") ||
    (playerChoice === "布" && computerChoice === "石头")
  ) {
    console.log("你赢了");
  } else {
    console.log("你输了");
  }
}