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.

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    Why appear this on my form??

    Asked by vitormacedo16 on February 19, 2013 at 08:57 AM

    When someone open my form appear this message of wrong:


    "v8_build_source.js:49: ReferenceError: V8Config is not defined load ( V8Config.CACHEPATH + form_id + '.js' ); ^ ReferenceError: V8Config is not define"


    I'm waiting answers!! Thanks!


    God bless you! ;)

    Page URL:

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    Answered by jefreylandicho on February 19, 2013 at 09:59 AM

      We apologize for any inconvenience this may have caused. Can you please try clearing your browser cache  and see if it works

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    Answered by vitormacedo16 on February 19, 2013 at 12:05 PM

    Hello! Thanks for the reply! Thank God, I managed to solve! I edited the form and incorporated as full HTML and it worked! God bless you!

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    JotForm Support

    Answered by Welvin on February 19, 2013 at 01:09 PM


    Great that you have sorted that. If in case that will happen again, you can resolved that by just re-saving the form in our form builder. You can also let us know about that so we can clear your forms cache.