- juanraAsked on July 11, 2012 at 12:53 PM
- JotForm SupportNeilVicenteAnswered on July 11, 2012 at 01:02 PM
If you're using JotForm to create your forms, you may just set the fields as Required to prevent the form from submitting if a field is left empty.
Check out this sample form: https://www.jotform.com/form/20362414165
(Fields with a red asterisk are set as required)