Hello everyone, I need all the options of a checkbox element to be mandatory, so that if the client does not select all of them, he cannot submit the form. Also, as a plus, it could be possible that until all the options are selected, the Submit button is not displayed.
How can I achieve this in Laserfiche 11 Selfhosted, using the new UI Form Designer, because with the Classic version I can solve it, but I would have to tear down the entire form that has many elements already created and it would not be optimal to do so.
Whenever I try to apply a solution previously proposed here with java script in the new UI Form Designer, I have problems with the execution of the JS and it does not work.
Any ideas to solve this?
Thank you