Hello, I want to use
mw.loader.load('//en.wikipedia.org/w/load.php?modules=ext.gadget.popups&only=scripts');
instead of
mw.loader.load('https://en.wikipedia.org/w/index.php?title=MediaWiki:Gadget-popups.js&action=raw&ctype=text/javascript');
But this code doesnt work.