[jitl]

I believe the BroadcastChannel implements the server-side distributed messaging.

[paulgb]

Neat, it’s a server-side implementation of the browser API for tab-to-tab communication.

https://deno.com/deploy/docs/runtime-broadcast-channel/

[rhizome]

    class BroadcastChannel
      return `system('ircd')`
    end

Only three lines! :D