Switched from JSHint to Semistandard and upgraded dependencies.

.jshintignore

@@ -1,12 +1,4 @@
-appengine/bower/public/bower_components/**
-appengine/kraken/public/components/**
-appengine/parse-server/cloud/main.js
-appengine/sails/config/**
-appengine/sails/tasks/**
-appengine/sails/assets/**
-appengine/sails/api/responses/**
-appengine/webpack/dist/**
+
 functions/**
-**/node_modules/**
-coverage/
+
 logging/fluent.js

appengine/analytics/app.js

@@ -24,7 +24,7 @@ var app = express();
 // but will need to be manually set when running locally. See README.md.
 var GA_TRACKING_ID = process.env.GA_TRACKING_ID;
 
-function trackEvent(category, action, label, value, cb) {
+function trackEvent (category, action, label, value, cb) {
   var data = {
     v: '1', // API Version.
     tid: GA_TRACKING_ID, // Tracking ID / Property ID.
@@ -35,14 +35,14 @@ function trackEvent(category, action, label, value, cb) {
     ec: category, // Event category.
     ea: action, // Event action.
     el: label, // Event label.
-    ev: value, // Event value.
+    ev: value // Event value.
   };
 
   request.post(
     'http://www.google-analytics.com/collect', {
       form: data
     },
-    function(err, response) {
+    function (err, response) {
       if (err) { return cb(err); }
       if (response.statusCode !== 200) {
         return cb(new Error('Tracking failed'));
@@ -52,13 +52,13 @@ function trackEvent(category, action, label, value, cb) {
   );
 }
 
-app.get('/', function(req, res, next) {
+app.get('/', function (req, res, next) {
   trackEvent(
     'Example category',
     'Example action',
     'Example label',
     '100', // Event value must be numeric.
-    function(err) {
+    function (err) {
       // This sample treats an event tracking error as a fatal error. Depending
       // on your application's needs, failing to track an event may not be
       // considered an error.
@@ -68,9 +68,8 @@ app.get('/', function(req, res, next) {
 });
 
 // Start the server
-var server = app.listen(process.env.PORT || 8080, '0.0.0.0', function() {
-  console.log('App listening at http://%s:%s', server.address().address,
-    server.address().port);
+var server = app.listen(process.env.PORT || 8080, function () {
+  console.log('App listening on port %s', server.address().port);
   console.log('Press Ctrl+C to quit.');
 });
 // [END app]

appengine/bower/server.js

@@ -14,15 +14,16 @@
 'use strict';
 
 var express = require('express');
+var path = require('path');
 
 var app = express();
 
 // Setup view engine
 app.set('view engine', 'jade');
 
-app.use(express.static(__dirname + '/public'));
+app.use(express.static(path.join(__dirname, '/public')));
 
-app.get('/', function(req, res) {
+app.get('/', function (req, res) {
   res.render('index');
 });
 

appengine/cloudsql/app.js

@@ -33,7 +33,7 @@ var connection = mysql.createConnection({
   database: process.env.MYSQL_DATABASE
 });
 
-app.get('/', function(req, res, next) {
+app.get('/', function (req, res, next) {
   var hash = crypto.createHash('sha256');
 
   // Add this visit to the database
@@ -43,17 +43,21 @@ app.get('/', function(req, res, next) {
     userIp: hash.update(req.ip).digest('hex').substr(0, 7)
   };
 
-  connection.query('INSERT INTO `visits` SET ?', visit, function(err) {
-    if (err) { return next(err); }
+  connection.query('INSERT INTO `visits` SET ?', visit, function (err) {
+    if (err) {
+      return next(err);
+    }
 
     // Query the last 10 visits from the database.
     connection.query(
       'SELECT `timestamp`, `userIp` FROM `visits` ORDER BY `timestamp` DESC ' +
       'LIMIT 10',
-      function(err, results) {
-        if (err) { return next(err); }
+      function (err, results) {
+        if (err) {
+          return next(err);
+        }
 
-        var visits = results.map(function(visit) {
+        var visits = results.map(function (visit) {
           return format(
             'Time: %s, AddrHash: %s',
             visit.timestamp,
@@ -68,9 +72,8 @@ app.get('/', function(req, res, next) {
   });
 });
 
-var server = app.listen(process.env.PORT || 8080, '0.0.0.0', function() {
-  console.log('App listening at http://%s:%s', server.address().address,
-    server.address().port);
+var server = app.listen(process.env.PORT || 8080, function () {
+  console.log('App listening on port %s', server.address().port);
   console.log('Press Ctrl+C to quit.');
 });
 // [END app]

appengine/cloudsql/create_tables.js

@@ -20,7 +20,7 @@ var prompt = require('prompt');
 
 prompt.start();
 
-prompt.get(['host', 'user', 'password', 'database'], function(err, config) {
+prompt.get(['host', 'user', 'password', 'database'], function (err, config) {
   if (err) { return; }
 
   config.multipleStatements = true;
@@ -33,8 +33,10 @@ prompt.get(['host', 'user', 'password', 'database'], function(err, config) {
     '  `timestamp` DATETIME NULL,' +
     '  `userIp` VARCHAR(46) NULL,' +
     '  PRIMARY KEY (`id`));',
-    function(err) {
-      if (err) { throw err; }
+    function (err) {
+      if (err) {
+        throw err;
+      }
       console.log('Done!');
       connection.end();
     }

appengine/datastore/app.js

@@ -29,7 +29,7 @@ var dataset = gcloud.datastore({
   projectId: process.env.GCLOUD_PROJECT
 });
 
-app.get('/', function(req, res, next) {
+app.get('/', function (req, res, next) {
   var hash = crypto.createHash('sha256');
 
   // Add this visit to the datastore
@@ -40,18 +40,22 @@ app.get('/', function(req, res, next) {
       // Store a hash of the ip address
       userIp: hash.update(req.ip).digest('hex').substr(0, 7)
     }
-  }, function(err) {
-    if (err) { return next(err); }
+  }, function (err) {
+    if (err) {
+      return next(err);
+    }
 
     // Query the last 10 visits from the datastore.
     var query = dataset.createQuery('visit')
       .order('-timestamp')
       .limit(10);
 
-    dataset.runQuery(query, function(err, entities) {
-      if (err) { return next(err); }
+    dataset.runQuery(query, function (err, entities) {
+      if (err) {
+        return next(err);
+      }
 
-      var visits = entities.map(function(entity) {
+      var visits = entities.map(function (entity) {
         return format(
           'Time: %s, AddrHash: %s',
           entity.data.timestamp,
@@ -67,9 +71,8 @@ app.get('/', function(req, res, next) {
 });
 
 /* Start the server */
-var server = app.listen(process.env.PORT || 8080, '0.0.0.0', function() {
-  console.log('App listening at http://%s:%s', server.address().address,
-    server.address().port);
+var server = app.listen(process.env.PORT || 8080, function () {
+  console.log('App listening on port %s', server.address().port);
   console.log('Press Ctrl+C to quit.');
 });
 // [END app]

appengine/disk/app.js

@@ -23,18 +23,22 @@ var crypto = require('crypto');
 var app = express();
 app.enable('trust proxy');
 
-app.get('/', function(req, res, next) {
+app.get('/', function (req, res, next) {
   var instanceId = process.env.GAE_MODULE_INSTANCE || '1';
   var hash = crypto.createHash('sha256');
   // Only store a hash of the ip address
   var ip = hash.update(req.ip).digest('hex').substr(0, 7);
   var userIp = util.format('%s\n', ip);
 
-  fs.appendFile('/tmp/seen.txt', userIp, function(err) {
-    if (err) { return next(err); }
+  fs.appendFile('/tmp/seen.txt', userIp, function (err) {
+    if (err) {
+      return next(err);
+    }
 
-    fs.readFile('/tmp/seen.txt', function(err, data) {
-      if (err) { return next(err); }
+    fs.readFile('/tmp/seen.txt', function (err, data) {
+      if (err) {
+        return next(err);
+      }
 
       res.set('Content-Type', 'text/plain');
       res.status(200).send(util.format(
@@ -44,9 +48,8 @@ app.get('/', function(req, res, next) {
   });
 });
 
-var server = app.listen(process.env.PORT || 8080, '0.0.0.0', function() {
-  console.log('App listening at http://%s:%s', server.address().address,
-    server.address().port);
+var server = app.listen(process.env.PORT || 8080, function () {
+  console.log('App listening on port %s', server.address().port);
   console.log('Press Ctrl+C to quit.');
 });
 // [END app]

appengine/endpoints/app.js

@@ -20,11 +20,11 @@ var bodyParser = require('body-parser');
 var app = express();
 app.use(bodyParser.json());
 
-app.post('/echo', function(req, res) {
+app.post('/echo', function (req, res) {
   res.status(200).json({message: req.body.message});
 });
 
-function authInfoHandler(req, res) {
+function authInfoHandler (req, res) {
   var authUser = {id: 'anonymous'};
   var encodedInfo = req.get('X-Endpoint-API-UserInfo');
   if (encodedInfo) {
@@ -37,8 +37,7 @@ app.get('/auth/info/googlejwt', authInfoHandler);
 app.get('/auth/info/googleidtoken', authInfoHandler);
 
 // Start the server
-var server = app.listen(process.env.PORT || '8080', '0.0.0.0', function() {
-  console.log('App listening at http://%s:%s', server.address().address,
-    server.address().port);
+var server = app.listen(process.env.PORT || '8080', function () {
+  console.log('App listening on port %s', server.address().port);
   console.log('Press Ctrl+C to quit.');
 });

appengine/errorreporting/app.js

@@ -1,4 +1,3 @@
-/*jshint unused:false*/
 // Copyright 2015-2016, Google, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,10 +25,10 @@ winston.add(winston.transports.File, {
   filename: logFile
 });
 
-function report(err, req) {
+function report (err, req) {
   var payload = {
     serviceContext: {
-      service: 'myapp',
+      service: 'myapp'
     },
     message: err.stack,
     context: {
@@ -39,7 +38,7 @@ function report(err, req) {
         referrer: req.header('Referer'),
         userAgent: req.header('User-Agent'),
         remoteIp: req.ip,
-        responseStatusCode: 500,
+        responseStatusCode: 500
       }
     }
   };

appengine/express-memcached-session/server.js

@@ -32,14 +32,17 @@ app.use(session({
   })
 }));
 
-app.get('/', function(req, res){
+app.get('/', function (req, res, next) {
   publicIp.v4(function (err, ip) {
+    if (err) {
+      return next(err);
+    }
     var hash = crypto.createHash('sha256');
 
-    // This shows the hashed IP for each 
+    // This shows the hashed IP for each
     res.write('<div>' + hash.update(ip).digest('hex').substr(0, 7) + '</div>');
 
-    if(req.session.views) {
+    if (req.session.views) {
       ++req.session.views;
     } else {
       req.session.views = 1;
@@ -49,9 +52,10 @@ app.get('/', function(req, res){
 });
 
 if (module === require.main) {
-  app.listen(process.env.PORT || 8080, function() {
-    console.log('Listening on %d', this.address().port);
-  });  
+  var server = app.listen(process.env.PORT || 8080, function () {
+    console.log('App listening on port %d', server.address().port);
+  });
+  console.log('Press Ctrl+C to quit.');
 }
 
 module.exports = app;

appengine/express/app.js

@@ -38,7 +38,7 @@ app.use('/', routes);
 app.use('/users', users);
 
 // catch 404 and forward to error handler
-app.use(function(req, res, next) {
+app.use(function (req, res, next) {
   var err = new Error('Not Found');
   err.status = 404;
   next(err);
@@ -49,7 +49,7 @@ app.use(function(req, res, next) {
 // development error handler
 // will print stacktrace
 if (app.get('env') === 'development') {
-  app.use(function(err, req, res) {
+  app.use(function (err, req, res) {
     res.status(err.status || 500);
     res.render('error', {
       message: err.message,
@@ -60,13 +60,12 @@ if (app.get('env') === 'development') {
 
 // production error handler
 // no stacktraces leaked to user
-app.use(function(err, req, res) {
+app.use(function (err, req, res) {
   res.status(err.status || 500);
   res.render('error', {
     message: err.message,
     error: {}
   });
 });
 
-
 module.exports = app;

appengine/express/routes/index.js

@@ -17,7 +17,7 @@ var express = require('express');
 var router = express.Router();
 
 // [START hello_world]
-router.get('/', function(req, res) {
+router.get('/', function (req, res) {
   res.render('index', {
     title: 'Hello World! Express.js on Google App Engine.'
   });

appengine/express/routes/users.js

@@ -17,7 +17,7 @@ var express = require('express');
 var router = express.Router();
 
 /* GET users listing. */
-router.get('/', function(req, res) {
+router.get('/', function (req, res) {
   res.send('respond with a resource');
 });