_examples/websocket/basic: add a nodejs client and provide a README.md on how to run the websocket clients and the server

Former-commit-id: a98a80996d7d95fa947e72c71803407682229fa7

_examples/websocket/basic/browserify/README.md

@@ -1,11 +0,0 @@
-# Browserify example
-
-```sh
-$ npm install --only=dev # install browserify from the devDependencies.
-$ npm run-script build # browserify and minify the `app.js` into `bundle.js`.
-$ cd ../ && go run server.go # start the neffos server.
-```
-
-> make sure that you have [golang](https://golang.org/dl) installed to run and edit the neffos (server-side).
-
-That's all, now navigate to <http://localhost:8080/browserify>.

_examples/websocket/basic/browserify/app.js

@@ -6,6 +6,7 @@ var port = document.location.port ? ":" + document.location.port : "";
 var wsURL = scheme + "://" + document.location.hostname + port + "/echo";
 
 var outputTxt = document.getElementById("output");
+
 function addMessage(msg) {
   outputTxt.innerHTML += msg + "\n";
 }
@@ -16,6 +17,8 @@ function handleError(reason) {
 }
 
 function handleNamespaceConnectedConn(nsConn) {
+  nsConn.emit("chat", "Hello from browser(ify) client-side!");
+
   const inputTxt = document.getElementById("input");
   const sendBtn = document.getElementById("sendBtn");
 
@@ -50,6 +53,7 @@ async function runExample() {
     // and put the `handleNamespaceConnectedConn` inside `_OnNamespaceConnected` callback instead.
     // const nsConn = await conn.connect("default");
     // handleNamespaceConnectedConn(nsConn);
+    // nsConn.emit(...); handleNamespaceConnectedConn(nsConn);
     conn.connect("default");
 
   } catch (err) {
@@ -57,5 +61,4 @@ async function runExample() {
   }
 }
 
-runExample();
-
+runExample();