<p>1〜1000の数字を当てよう!</p>
<input id="input" type="number" min="1" max="1000">
<button id="btn">答える</button>
<p id="result"></p>
const answer = Math.floor(Math.random() * 1000) + 1;
const btn = document.querySelector('#btn');
const input = document.querySelector('#input');
const result = document.querySelector('#result');
btn.addEventListener('click', function() {
const guess = Number(input.value);
if (guess === answer) {
result.textContent = '正解!🎉';
} else if (guess < answer) {
result.textContent = 'もっと大きい!';
} else {
result.textContent = 'もっと小さい!';
}
});