import { getAvailablePort } from "https://deno.land/x/websocket_broadcastchannel@0.8.0/test/get-available-port.ts";
Returns a TCP port number, that at the time of running this function, is available to listen on.
Module
x/websocket_broadcastchannel/test/get-available-port.ts>getAvailablePort
Host-wide BroadcastChannel for Deno CLI, backed by WebSockets.