Forum Discussion
Group ListView Command Set extension buttons under dropdown?
Following the walkthrough at https://docs.microsoft.com/en-us/sharepoint/dev/spfx/extensions/get-started/building-simple-cmdset-with-dialog-api#debugging-your-listview-command-set-using-gulp-serve-...
Fwiw I see this on user voice, but I am wondering if the user who posted this and I are missing something that can be done in the elements.xml or something else.
https://sharepoint.uservoice.com/forums/329220-sharepoint-dev-platform/suggestions/31785541-support-sub-menu-options-for-list-view-command-set