Home
HTML
HTML Input attributes
Tryit: The required attribute
Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h1>The input required attribute</h1> <p>The required attribute specifies that an input field must be filled out before submitting the form.</p> <form action="/action_page.php"> <label for="username">Username:</label> <input type="text" id="username" name="username" required> <input type="submit" value="Submit"> </form> </body> </html>
