Vanadium - Simple Yet Powerfull Client Side Validation

Vanadium - Simple Yet Powerfull Client Side Validation | : Vanadium is JavaScript validation toolkit that makes client-side validation easy. Validation rules are applied to HTML elements by adding special markup classes. E.g. adding ‘:required’ to element’s classes. Vanadium makes the element being validated against provided value. Instead of markup, one can use external definition provided as json structure. It is Ajax enabled in that sense one can declare particular field being validated by the result of the server response.