user experience
Implementing client-side form validation in your application has a huge effect on the user's experience. Users will be more satisfied as they complete forms faster and with fewer errors.
focus on Oracle APEX
APEX has its own way of generating HTML for form elements. All of that complexity is abstracted away from you since the underlying jQuery plugin was created specifically for APEX development.
easy to use, yet so powerful
The plugin lets you create all kind of different validations in just a few mouse clicks. You don't have to write a single line of JavaScript code.