Conform project to ESLint rules

.eslintrc

@@ -0,0 +1,30 @@
+{
+    "env": {
+        "browser": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "sourceType": "module"
+    },
+    "rules": {
+        "indent": [
+            "error",
+            "tab"
+        ],
+        "linebreak-style": [
+            "error",
+            "windows"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ],
+        "no-console": "off"
+    }
+}

app.js

@@ -1,7 +1,7 @@
 var express = require('express');
 var socketio = require('socket.io');
 var path = require('path');
-var favicon = require('serve-favicon');
+//var favicon = require('serve-favicon');
 var logger = require('morgan');
 var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');
@@ -25,43 +25,45 @@ app.set('view engine', 'jade');
 //app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
 
 if (devModeEnabled) {
-  app.use(logger('dev'));
+	app.use(logger('dev'));
 }
 
 app.use(bodyParser.json());
-app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.urlencoded({
+	extended: false
+}));
 app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
 
 // catch 404 and forward to error handler
-app.use(function(req, res, next) {
-  var err = new Error('Not Found');
-  err.status = 404;
-  next(err);
+app.use(function (req, res, next) {
+	var err = new Error('Not Found');
+	err.status = 404;
+	next(err);
 });
 
 // error handlers
 
 // development error handler
 // will print stacktrace
 if (devModeEnabled) {
-  app.use(function(err, req, res, next) {
-    res.status(err.status || 500);
-    res.render('error', {
-      message: err.message,
-      error: err
-    });
-  });
+	app.use(function (err, req, res) {
+		res.status(err.status || 500);
+		res.render('error', {
+			message: err.message,
+			error: err
+		});
+	});
 }
 
 // production error handler
 // no stacktraces leaked to user
-app.use(function(err, req, res, next) {
-  res.status(err.status || 500);
-  res.render('error', {
-    message: err.message,
-    error: {}
-  });
+app.use(function (err, req, res) {
+	res.status(err.status || 500);
+	res.render('error', {
+		message: err.message,
+		error: {}
+	});
 });
 
 

bin/www

@@ -25,8 +25,8 @@ var server = http.createServer(app);
  * Attach Socket.IO to the Express server.
  */
 
- var io = app.io;
- io.attach(server);
+var io = app.io;
+io.attach(server);
 
 /**
  * Listen on provided port, on all network interfaces.
@@ -42,57 +42,57 @@ server.on('listening', onListening);
  */
 
 function normalizePort(val) {
-  var port = parseInt(val, 10);
+	var port = parseInt(val, 10);
 
-  if (isNaN(port)) {
-    // named pipe
-    return val;
-  }
+	if (isNaN(port)) {
+		// named pipe
+		return val;
+	}
 
-  if (port >= 0) {
-    // port number
-    return port;
-  }
+	if (port >= 0) {
+		// port number
+		return port;
+	}
 
-  return false;
+	return false;
 }
 
 /**
  * Event listener for HTTP server "error" event.
  */
 
 function onError(error) {
-  if (error.syscall !== 'listen') {
-    throw error;
-  }
-
-  var bind = typeof port === 'string'
-    ? 'Pipe ' + port
-    : 'Port ' + port;
-
-  // handle specific listen errors with friendly messages
-  switch (error.code) {
-    case 'EACCES':
-      console.error(bind + ' requires elevated privileges');
-      process.exit(1);
-      break;
-    case 'EADDRINUSE':
-      console.error(bind + ' is already in use');
-      process.exit(1);
-      break;
-    default:
-      throw error;
-  }
+	if (error.syscall !== 'listen') {
+		throw error;
+	}
+
+	var bind = typeof port === 'string' ?
+		'Pipe ' + port :
+		'Port ' + port;
+
+	// handle specific listen errors with friendly messages
+	switch (error.code) {
+	case 'EACCES':
+		console.error(bind + ' requires elevated privileges');
+		process.exit(1);
+		break;
+	case 'EADDRINUSE':
+		console.error(bind + ' is already in use');
+		process.exit(1);
+		break;
+	default:
+		throw error;
+	}
 }
 
 /**
  * Event listener for HTTP server "listening" event.
  */
 
 function onListening() {
-  var addr = server.address();
-  var bind = typeof addr === 'string'
-    ? 'pipe ' + addr
-    : 'port ' + addr.port;
-  debug('Listening on ' + bind);
+	var addr = server.address();
+	var bind = typeof addr === 'string' ?
+		'pipe ' + addr :
+		'port ' + addr.port;
+	debug('Listening on ' + bind);
 }