Lint Socket.IO Example (#341)

* Remove useless function and lint index.js

* Perform package.json of socketio example

examples/socket.io-chat-app/index.js

@@ -1,19 +1,18 @@
-const micro = require('micro'),
-      fs = require('fs');
+const micro = require('micro')
+const fs = require('fs')
+const path = require('path')
 
-const html = fs.readFileSync(__dirname + '/index.html')
+const document = path.join(__dirname, 'index.html')
+const html = fs.readFileSync(document)
 
 const server = micro(async (req, res) => {
-  console.log('Serving index.html');
-  res.end(html);
-});
+  console.log('Serving index.html')
+  res.end(html)
+})
 
-const io = require('socket.io')(server);
+const io = require('socket.io')(server)
 
 // socket-io handlers are in websocket-server.js
-require('./websocket-server.js')(io);
+require('./websocket-server.js')(io)
 
-server.listen(4000);
-
-// Micro expects a function to be exported
-module.exports = () => console.log('YOLO');
+server.listen(4000)

examples/socket.io-chat-app/package.json

@@ -1,16 +1,14 @@
 {
- "name": "chatnow",
- "version": "1.0.0",
- "description": "",
- "main": "index.js",
- "scripts": {
-   "start": "node index.js"
- },
- "author": "Lucas Kostka",
- "license": "ISC",
- "dependencies": {
-   "micro": "latest",
-   "socket.io": "^1.7.3"
- }
+  "name": "chatnow",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "start": "node ."
+  },
+  "author": "Lucas Kostka",
+  "license": "ISC",
+  "dependencies": {
+    "micro": "latest",
+    "socket.io": "1.7.3"
+  }
 }
-