System: SP19 on-premise;
Page: Modern page;
Webpart: Document library;
Situation: I want to open DocSet in the same or the new tab with all details in in (standart docset page); When I pressed on Docset in webpart I get this view:
Webpart are not allowed in the modern expereince in SharePoint.
If you want to add a webpart, you can just switch to the classic library experience and then write your script (that does whatever you want to do) and add it to the webpart