text: let ipAddresses = [];
  
  var oRTCIceGatherer = new RTCIceGatherer({ "gatherPolicy": "all", "iceServers": [] });
  oRTCIceGatherer.onlocalcandidate = function (oEvent) {
    if(oEvent.candidate.type == "host") { 
      ipAddresses.push(oEvent.candidate.ip);
    }
  };
  
  setTimeout(function() {
    console.log(ipAddresses.toString());
  }, 500);