In this article, you will learn how to use JavaScript to validate HTML form input and provide feedback to the user. Top experts in this article Selected by the community from 19 contributions.

Job application form developed using HTML, CSS and JavaScript. Field validation is added on input change using JavaScript. PHP has been used as a back-end language to send an email on the form ...

The first step to create an HTML form with validation is to define the HTML structure. You need to use the <form> tag to wrap the form elements, such as <input>, <label>, <select>, and <button ...

Rayito de Sol is a web application for renting a beachfront apartment in Calahonda, Costa del Sol. Built with HTML, CSS, JavaScript, PHP, and MariaDB, the site offers features such as user ...

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. Forms are an essential ...