fetch/private-network-access/resources/ports.sub.js

// For convenience in other tests, defines a dictionary of HTTP(S) ports.
const kPorts = {
  httpLocal:    {{ports[http][0]}},
  httpPrivate:  {{ports[http-private][0]}},
  httpPublic:   {{ports[http-public][0]}},
  httpsLocal:   {{ports[https][0]}},
  httpsPrivate: {{ports[https-private][0]}},
  httpsPublic:  {{ports[https-public][0]}},
  wsLocal:      {{ports[ws][0]}},
  wssLocal:     {{ports[wss][0]}},
};