Form validation helps us to ensure that users fill out forms in the correct format, making sure that submitted data will work successfully with our applications.This article leads you through basic concepts and examples about form validation.View example » Parsley is shipped with more than a dozen useful validators.If not enough, use the awesome Parsley extra Ajax validator or tons of other extended validators provided by the community.
Whereas, Server-side validation is important due to the fact that client-side validation can be completely bypassed by turning off Java Script.
Java Script is one of the most popular languages in Full-Stack, Front-end, and Back-end Development.
It is used to create beautifully designed websites.
One of the features of HTML5 is the ability to validate most user data without relying on scripts.
This is done by using validation attributes on form elements.