If you want to remove the selected values in real time, you need to use jQuery. You should also consider showing the removed values again if a user unchecks a previously selected field. There are multiple ways of doing this depending on what you want to achieve. You can either disable selections, hide previous selections with CSS, of remove/add through the DOM. This will give you an idea of what's required: https://www.javascripttutorial.net/javascript-dom/javascript-add-remove-options/. If you need a developer's help, please visit https://formidable-masterminds.com/developers-directory/
Please login or Register to submit your answer
Hi, Isabelle. Were you able to implement this in FF? It's so frustrating that simple and common features such as this cannot be implemented easily in FF. I recently emailed support on how to apply validation to multi-select fields such that a combination of values cannot be selected together. I couldn't find it in the documentation *sigh*
Hi, Isabelle. Were you able to implement this in FF? It's so frustrating that simple and common features such as this cannot be implemented easily in FF. I recently emailed support on how to apply validation to multi-select fields such that a combination of values cannot be selected together. I couldn't find it in the documentation *sigh*