JSFiddle - React, Tailwind, and code Playground

JavaScript

var websocket;

function testWebSocket()
{
  websocket = new WebSocket("wss://desm.solid.community", "solid/0.1.0-alpha");
  websocket.onopen = function(evt) { onOpen(evt) };
  websocket.onclose = function(evt) { onClose(evt) };
  websocket.onmessage = function(evt) { onMessage(evt) };
  websocket.onerror = function(evt) { onError(evt) };
}

function onOpen(evt)
{
  console.log("CONNECTED");
  doSend("sub https://desm.solid.community/inbox/");
}

function onClose(evt)
{
  console.log("DISCONNECTED");
}

function onMessage(evt)
{
  console.log("RESPONSE: " + evt.data);
}

function onError(evt)
{
  console.log("ERROR: " + evt.data);
}

function doSend(message)
{
  console.log("SEND: " + message);
  websocket.send(message);
}

testWebSocket();