To validate form input with JavaScript, you need to write a function that performs the validation logic and returns a boolean value indicating whether the input is valid or not.

ok, i am pretty new to web development, and i am making a page to practice coding. Right now, it doesn't serve much of a purpose other than letting me test some stuff. I have a registration page ...

HTML5 validation should be used for basic and common rules, while JavaScript validation should be used for advanced and custom rules. This way, you can leverage the built-in features of HTML5 and ...

I am attempting to use a javascript called Fvalidate to do some form validation before the form results get sent to a cgi script. However, Fvalidate doesnt want to work with IE for Mac and some ...

Modern, simple but powerful form validation library written in pure JavaScript, with no dependencies. - Kallenju/simpower-validation ...

Vest is a new framework-agnostic form validation library that separates the validation logic from the feature logic while using a unit testing syntax style that is similar to Mocha and Jasmine.