PRDV402: Introduction to JavaScript II

When users enter data into a form, it is essential to have validation to ensure that the information entered is correct. With proper validation, you can receive lots of usable data. If someone enters invalid data into your form, you must have checks to inform them of their mistakes. This video demonstrates validating a form with name, phone number, and email fields. As you watch the video, consider how form validation can be used in different applications.