Form validation must be done with pure javascript. When clicking to submit the form, if any field is not filled in, the input border should turn red and a "required field" message should appear below ...

Design HTML form for keeping student record, apply JavaScript validation for restriction of mandatory fields, numeric field, email-address field, specific value in a field etc. CODE ...

Explorez les principales différences entre les techniques de validation HTML5 et JavaScript dans le développement Web pour une gestion sécurisée des entrées utilisateur.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.