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

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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.

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    How to I make at lease one of three fields madatory?

    Asked by ppsa on October 11, 2013 at 06:49 PM

    Hey Super Customer Support..

    I got another quesiton... by the way, I'm glad you don't charge per qustion!! :)


    If Membership Category 'X' is selected

    i need to make at lease one of this three field madatory

    Texas State Tax Permit or Incorporation Charter Letter or DBA?

    Thanks for the help.

    Have a Great Weekend


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    JotForm Support

    Answered by jonathan on October 11, 2013 at 07:44 PM

    Hi JohnV,

    To achieve this, you will need to use the form's source code embed because it will require a separate additional  function code (like javascript) to create the conditions.

    Here is similar thread that discuss this



    Please inform us if you need further assistance.