import { isFreePort } from "https://deno.land/x/free_port@v1.2.0/mod.ts";
Determine if a port is available for using
Requires --allow-net flag
Parameters
The port number to find: 0 - 1023 WellKnownPorts 1024 - 49151 RegisteredPorts 49152 - 65535 Dynamicand/orPrivatePorts
optional
options: freePortOption = [UNSUPPORTED]