Add lint:watch. Fix lint errors

Author: kunalkapadia

config/express.js

@@ -40,9 +40,9 @@ if (config.env === 'development') {
   expressWinston.responseWhitelist.push('body');
   app.use(expressWinston.logger({
     winstonInstance,
-    meta: true, 	// optional: log meta data about request (defaults to true)
+    meta: true, // optional: log meta data about request (defaults to true)
     msg: 'HTTP {{req.method}} {{req.url}} {{res.statusCode}} {{res.responseTime}}ms',
-    colorStatus: true 	// Color the status code (default green, 3XX cyan, 4XX yellow, 5XX red).
+    colorStatus: true // Color the status code (default green, 3XX cyan, 4XX yellow, 5XX red).
   }));
 }
 
@@ -77,7 +77,7 @@ if (config.env !== 'test') {
 }
 
 // error handler, send stacktrace only during development
-app.use((err, req, res, next) =>		// eslint-disable-line no-unused-vars
+app.use((err, req, res, next) => // eslint-disable-line no-unused-vars
   res.status(err.status).json({
     message: err.isPublic ? err.message : httpStatus[err.status],
     stack: config.env === 'development' ? err.stack : {}

package.json

@@ -12,7 +12,8 @@
   "scripts": {
     "start": "gulp serve",
     "build": "gulp",
-    "lint": "eslint *.js server/**/*.js config/**/*.js && echo Lint Passed ❤",
+    "lint": "esw *.js server/**/*.js config/**/*.js --color",
+    "lint:watch": "npm run lint -- --watch",
     "test": "gulp mocha",
     "commit": "git-cz",
     "report-coverage": "coveralls < ./coverage/lcov.info"
@@ -68,6 +69,7 @@
     "eslint": "3.8.0",
     "eslint-config-airbnb-base": "7.1.0",
     "eslint-plugin-import": "1.16.0",
+    "eslint-watch": "2.1.14",
     "ghooks": "^1.2.4",
     "gulp": "3.9.1",
     "gulp-babel": "6.1.2",