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.
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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.
how can i put a mask on a field?Asked by user_53bcc09af698d3a8316d2d1d6 on April 16, 2015 at 04:28 AM
Depending on your needs you can use the Masked Input widget:
You can test it here:
An alternative might be using a condition to set a mask to a field if a condition is met:
Let us know if we can assist you further.