```
while (true) {
    const now = new Date();
    const month = now.getMonth() + 1;
    const date = now.getDate();
    if (month === 3 &amp;&amp; date === 15) {
        console.log("提出期限です");
        break;
    } else {
    console.log("確定申告超めんどくさいよー");
    }
}
```