Hi,
"ResourceFileModulePaths": { "localBasePath": "", "remoteExtPath": "IFrame" },
I think that was it. I made it exactly like in the 3D extension. I used also console.log instead of the append and thsi txet appeared in web console now :D
(which i suspect you are) then we usually use mw.hook('wikipage.content').add(function( content ) {} ), where
I'll look in that, too. In fact, I most probably need a delayed loading of the embedded iframes.
Make sure to avoid typos, "Iframe" and "IFrame" are not the same, you used both in your example code and I don't know which is right :)
I'll try ;)
Thanks to DJ and you
Sigbert