User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-45065287-20201108192037/@comment-1038387-20201108203553

Which editor? It's possible on VE Source and Source. If it's not possible on Visual Editor, that decision was made by someone at the Wikimedia Foundation. Fandom didn't build that editor. They ported the 2010 editor (Source editor) as a stopgap as they add further developments as the 2017 Visual Editor didn't cover most needs.

Feature requests can always be sent in as feedback.