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.

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.

simpower-validation Modern, simple but powerful form validation library written in pure JavaScript, with no dependencies. This is the right choice for you if you have a website or landing page without ...

Learn the advantages and disadvantages of HTML5 and JavaScript form validation, and how to use them together for optimal web forms.

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 ...

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 ...