Feedback Form || Project || source code --> 1.It is important to validate the form submitted by the user because it can have inappropriate values. 2.So, validation is must to authenticate user. 3.JavaScript provides facility to validate the form on the client-side so data processing will be faster than server-side validation. 4.Most of the web developers prefer JavaScript form validation. 5.Through JavaScript, we can validate name,password, email, date, mobile numbers and more fields