<!DOCTYPE html>
<html lang="en-US">
<body>
<h3>Form with Validation</h3>
<form action="/emails.php">
Email: <input type="email" name="myemail">
<button type="submit">Submit with Validation</button>
</form>
<h3>Form without Validation</h3>
<form action="/emails.php" novalidate>
Email: <input type="email" name="myemail">
<button type="submit">Submit without Validation</button>
</form>
</body>
</html>