CHAPTER 20 ■ ALERTS
Form Validation
HTML
<h1>Form Validation</h1>
<p>Please fill in form:</p>
<form method="post">
<label>Email: <input type="email" required></label>
<label>URL: <input type="url" required></label>
<label>Number: <input type="number" max="100" min="0" step="2" required></label>
<input type="submit" value="Submit"></form>
</form>CSS
input {margin-right: 10px;}