lab-development-imb/web/10/demos/validierung/03_validierung.html

31 lines
774 B
HTML

<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Formularvalidierung mit Live-Feedback</title>
</head>
<body>
<h1>Registrierung</h1>
<form id="contactForm" novalidate>
<label for="username">Benutzername:</label>
<input type="text" id="username" name="username" required>
<span id="usernameError"></span>
<br><br>
<label for="email">E-Mail:</label>
<input type="email" id="email" name="email" required>
<span id="emailError"></span>
<br><br>
<label for="age">Alter:</label>
<input type="number" id="age" name="age" min="18" max="99" required>
<span id="ageError"></span>
<br><br>
<button type="submit">Absenden</button>
</form>
<script src="03_validierung.js"></script>
</body>
</html>