js do while语句

do {
    // 循环体代码
} while (条件);

let guess;
const secretNumber = 7;

do {
    guess = parseInt(prompt("Guess the number (between 1 and 10):"));
    if (isNaN(guess)) {
        alert("Please enter a valid number.");
    } else if (guess < secretNumber) {
        alert("Too low! Try again.");
    } else if (guess > secretNumber) {
        alert("Too high! Try again.");
    }
} while (guess !== secretNumber);

alert("Congratulations! You guessed the correct number!");

let count = 0;
do {
    console.log("Count:", count);
    count++;
} while (count < 10); // 确保count最终会达到10，退出循环

let hasData = false;
// 先检查是否有数据
if (hasData) {
    do {
        // 处理数据
    } while (hasMoreData());
} else {
    console.log("No data available.");
}