Listen announces on the local transport address.

const listener1 = Deno.listenDatagram({
  port: 80,
  transport: "udp"
});
const listener2 = Deno.listenDatagram({
  hostname: "golang.org",
  port: 80,
  transport: "udp"
});

Requires allow-net permission.

Listen announces on the local transport address.

const listener = Deno.listenDatagram({
  path: "/foo/bar.sock",
  transport: "unixpacket"
});

Requires allow-read and allow-write permission.