import { BroadcastChannel } from "https://deno.land/x/netzo@v0.1.10/deno.d.ts";
type
{ prototype: BroadcastChannel; new (name: string): BroadcastChannel; }
x/netzo/deno.d.ts>BroadcastChannel
import { BroadcastChannel } from "https://deno.land/x/netzo@v0.1.10/deno.d.ts";