I wouldn't say nobody ever did it before... as it's not something incredibly novel... but it's still fun. For example, while playing Airmash (an web game post

I wouldn't say nobody ever did it before... as it's not something incredibly novel... but it's still fun. For example, while playing Airmash (an web game posted here around Dec 2017, now dead but another implementation still exists in starma.sh ), some of us were using a private chat (it used websocket though)... and this chat could be loaded and used via the console from any site....