<html lang="ko">
<head>
<meta charset="UTF-8">
<title>HTML5 Input Attributes</title>
</head>
<body>
<h1>required 속성을 이용한 필수 입력 설정</h1>
<form action="/examples/media/request.php">
이름 : <input type="text" name="name" required> (이름은 반드시 입력해야 해요!)<br>
나이 : <input type="number" name="age" min="1" max="99"><br><br>
<input type="submit" value="전송">
</form>
</body>
</html>