What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.

  • Profile Image

    How to Implement CEP Validation Logic

    Asked by waldomiro on September 25, 2015 at 01:44 AM
  • Profile Image
    JotForm Support

    Answered by Chriistian on September 25, 2015 at 02:21 AM



    Unfortunately, this cannot be implemented in Jotform since this is a complex validation. You will need to download the full source code of the form and then implement the scripts for the logic for it to work. 


    Do let us know if you need further assistance.