Add functionality to "Create Issue" dialog


I would like to hide/show fields in the dialog, based on the user selection.

Is it possible to add code (JS) to the Jira could OOB create issue dialog? and how


In Jira Cloud it isn’t possible to extend the ‘create issue’ dialog, you can only extend the User Interface in specific defined locations (
There is a feature request for this functionalityhere.

Thanks for the fast response.

Is it possible to hide elements in an issue view page.
I would like to hide elements based on values of other fields.