gistfile1.txt

ws = new WebSocket("ws://localhost:8080");
ws.onopen = function(evt) {
  console.log("OPEN");
}

ws.onclose = function(evt) {
  console.log("CLOSE");
  ws = null;
}

ws.onmessage = function(evt) {
  console.log("RESPONSE: " + evt.data);
}

ws.onerror = function(evt) {
  console.log("ERROR: " + evt.data);
}