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})Read Unit testing frameworks online: https://riptutorial.com/node-js/topic/6731/unit-testingframeworkshttps://riptutorial.com/ 340
Chapter 104: Use Cases of Node.jsExamplesHTTP serverconst http = require('http');console.log('Starting server...');var config = {port: 80,contentType: 'application/json; charset=utf-8'};// JSON-API server on port 80var server = http.createServer();server.listen(config.port);server.on('error', (err) => {if (err.code == 'EADDRINUSE') console.error('Port '+ config.port +' is already in use');else console.error(err.message);});server.on('request', (request, res) => {var remoteAddress = request.headers['x-forwarded-for'] ||request.connection.remoteAddress; // Client addressconsole.log(remoteAddress +' '+ request.method +' '+ request.url);var out = {};// Here you can change output according to `request.url`out.test = request.url;res.writeHead(200, {'Content-Type': config.contentType});res.end(JSON.stringify(out));});server.on('listening', () => {c.info('Server is available: http://localhost:'+ config.port);});Console with command promptconst process = require('process');const rl = require('readline').createInterface(process.stdin, process.stdout);rl.pause();console.log('Something long is happening here...');var cliConfig = {promptPrefix: ' > '}/*Commands recognitionBEGIN*/var commands = {https://riptutorial.com/ 341
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Node.js#node.js
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Node Js communication with Arduino
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Functional Promises 47Coroutines (G
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Chapter 21: Dependency Injection 77
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Examples 107Loading and using a mod
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Installing gruntplugins 138Chapter
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Chapter 47: Loopback - REST Based c
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Cluster 189Child Process 190Chapter
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Chapter 64: Node.js Error Managemen
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Q1 240Q2 240Q3 241Q4 2412016 241Q1
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Hope to Help! 277Chapter 78: packag
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Beginning require() use with an NPM
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Examples 339Mocha synchronous 339Mo
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Using middleware and the next callb
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AboutYou can share this PDF with an
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VersionRelease Datev7.6.0 2017-02-2
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VersionRelease Datev4.1 2015-09-17v
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node hello.jsThe created server can
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When you deploy your app to a (Node
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An example of this can be seen here
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var options = {key: fs.readFileSync
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$ node> "Hello World!"'Hello World!
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that do not necessarily perform any
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Tracing can be enabled by passing t
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The minimal setup for an HTTPS serv
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if(action == 'off') {arduinoSerialP
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Chapter 3: async.jsSyntax• Each c
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},function(err, results) {if (err)
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}name : 'Alice'}, {name: 'Bob'}];}c
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Chapter 4: Async/AwaitIntroductionA
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getTemperature(function(temp) {getA
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already understand the concept of c
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Another example callback comes from
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d1.run(function() {d2.add(setTimeou
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In the same sense you can wrap the
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InstallationTo install Browsersync
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Chapter 7: Avoid callback hellExamp
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Chapter 8: Bluebird PromisesExample
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Chapter 9: Callback to PromiseExamp
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Chapter 10: Cassandra IntegrationEx
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Added in: v0.8.0 Silence deprecatio
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NODE_DEBUG=module[,…]Added in: v0
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});});});//'domaintest_route.js'var
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const http = require('http');functi
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Chapter 14: Connect to MongodbIntro
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};if (typeof b !== 'number')return
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Chapter 16: Creating API's with Nod
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Chapter 17: csv parser in node jsIn
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app/model/user.js (ECMA 5.1)var mon
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Chapter 19: Debugging Node.js appli
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Install the node inspector:npm inst
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Chapter 20: Deliver HTML or any oth
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Chapter 21: Dependency InjectionExa
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You might need to wait for your app
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method 2: set NODE_ENV for current
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Deployment using process managerPro
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var cluster = require('cluster');va
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keyword and instead adding the arro
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Chapter 25: EnvironmentExamplesAcce
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});var arg = val.split("=");if (arg
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Chapter 26: Event EmittersRemarksWh
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There can also be multiple listener
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Chapter 27: EventloopIntroductionIn
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Reference:[1]. "How does an event l
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}// The exception is unhandled and
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});On a side note there was a way a
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});Another example command:zip -0vr
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Chapter 30: Exporting and Consuming
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exports.hello = function(subject) {
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Every module injected only onceNode
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Chapter 31: Exporting and Importing
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i.say('What?'); // Output: What?i.s
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enctype = "multipart/form-data"acti
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Chapter 33: Filesystem I/ORemarksIn
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}Listing Directory Contents with re
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Reading a file into a Buffer using
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var fs = require('fs');function mkd
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Example. It will be replacing the w
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Chapter 34: Getting started with No
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comparison with other profiles.You
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API_PATH : '/api',PORT : process.en
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}}});}});}});//Remove Password befo
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Chapter 37: gruntRemarksFurther rea
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});Don't forget you can have other
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Chapter 39: Handling POST request i
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Chapter 40: How modules are loadedE
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Chapter 41: httpExampleshttp server
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Read http online: https://riptutori
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# choco install nodejs.installMore
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brew doctorNext you can install Nod
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• Install the most recent Node ve
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Chapter 43: Interacting with Consol
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EffectYellowBlueMagentaCyanWhiteCod
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pm2 delete <instance name>4. Restar
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Chapter 45: Koa Framework v2Example
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Chapter 47: Loopback - REST Basedco
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Chapter 48: metalsmithExamplesBuild
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ParameterDetails3.2 or higher (defa
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db.collection(collection).find()Arg
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Parameter Type Descriptionfilter do
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}});module.exports = mongoose.model
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Chapter 51: Mongoose LibraryExample
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If an error occurs while trying to
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}"request" : "JavaScript is Awesome
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{}{}"_id" : ObjectId("578abe9b522ad
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model. Those fields are:_idMongoose
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var port = process.env.PORT || 8080
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Chapter 52: MSSQL IntergrationIntro
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Chapter 53: MultithreadingIntroduct
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Chapter 54: Mysql Connection PoolEx
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Chapter 55: MySQL integrationIntrod
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connection.changeUser({database : "
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database});: 'my_db'module.export =
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* A function to call when a set acc
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Read Node JS Localization online: h
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fs.readFile(filePath, function(erro
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How express works, briefly?Express
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controller:$scope.name = 'sigfried'
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});}console.log('Connected to the d
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Methods• update()• updateOne()
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console.log(result); // this will s
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Read Node.js Architecture & Inner W
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Chapter 63: Node.js Design Fundamen
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orthrow "Some error occurred";The l
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Chapter 65: Node.js PerformanceExam
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Setting your own agenthttp API is u
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Chapter 66: Node.js v6 New Features
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}var arrowFn = () => console.log(th
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Chapter 68: Node.JS with ES6Introdu
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1. Check out the new es6 features a
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Chapter 69: Node.js with OracleExam
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};function queryArray(sql, bindPara
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Chapter 71: NodeJS FrameworksExampl
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Chapter 72: Nodejs HistoryIntroduct
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Q3Q4• 2nd August : Trace - Node.j
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// Listen to this Portapp.listen(30
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Now if you restart the server and m
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Chapter 74: NodeJS with RedisRemark
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The above snippet stores a hash in
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Redis also supports incrementing an
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ll○ln○login○ls○outdated○o
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Installing NPMNote that in order to
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npm install --save-dev <name> # Ins
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Uninstalling packagesTo uninstall o
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With this bare-bones package.json,
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Listing currently installed package
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that has the executables. If you wa
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To list available local versions of
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v6.7.0using aliasnvm run default --
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var model = module.exports,util = r
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Note: This file will set credential
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takes only username and password to
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Hope to Help!Read OAuth 2.0 online:
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won't install a module with a highe
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}"main": "server.js","repository" :
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Information about some important pr
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Read package.json online: https://r
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Chapter 80: Passport integrationRem
Page 317 and 318: });});}// If password is not correc
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Page 321 and 322: Chapter 81: passport.jsIntroduction
Page 323 and 324: Chapter 82: Performance challengesE
Page 325 and 326: data-processor.js:process.on('messa
Page 327 and 328: Chapter 83: PostgreSQL integrationE
Page 329 and 330: |-- server|-- dto|-- pet.js|-- paym
Page 331 and 332: Chapter 85: Push notificationsIntro
Page 333 and 334: Chapter 86: ReadlineSyntax• const
Page 335 and 336: Chapter 87: Remote Debugging in Nod
Page 337 and 338: Chapter 88: Require()IntroductionTh
Page 339 and 340: Chapter 89: Restful API Design: Bes
Page 341 and 342: Chapter 90: Route-Controller-Servic
Page 343 and 344: Chapter 91: Routing ajax requests w
Page 345 and 346: Chapter 92: Running node.js as a se
Page 347 and 348: Chapter 93: Securing Node.js applic
Page 349 and 350: Using HTTPSThe minimal setup for an
Page 351 and 352: var credentials = {key: privateKey,
Page 353 and 354: });})}// [*] Sending our push messa
Page 355 and 356: }).pipe(res, { end: true });});The
Page 357 and 358: orvar database = new Sequelize('dat
Page 359 and 360: Chapter 97: Simple REST based CRUD
Page 361 and 362: Chapter 99: Synchronous vs Asynchro
Page 363 and 364: const client = new Net.Socket();//
Page 365 and 366: <html><head><title>Nunjucks example
Page 367: Chapter 103: Unit testing framework
Page 371 and 372: Chapter 105: Using Browserfiy to re
Page 373 and 374: Chapter 106: Using IISNode to host
Page 375 and 376: ConfigurationYou can configure IISN
Page 377 and 378: // Access the virtualDirPath appSet
Page 379 and 380: var stream = fs.createReadStream(__
Page 381 and 382: var fileContent = '';fileStream.on(
Page 383 and 384: Chapter 108: Using WebSocket's with
Page 385 and 386: Chapter 109: Web Apps With ExpressI
Page 387 and 388: // POST www.domain.com/myPathapp.po
Page 389 and 390: // greet.jsconst express = require(
Page 391 and 392: Similarly, other Template Engines c
Page 393 and 394: Note: once the folder is configured
Page 395 and 396: Express passes a next callback to e
Page 397 and 398: });throw new Error('Smth wrong');//
Page 399 and 400: });app.listen(8080, 'localhost');Se
Page 401 and 402: • '/'• '/wiki'And for rest will
Page 403 and 404: Chapter 111: Yarn Package ManagerIn
Page 405 and 406: All DistributionsAdd the following
Page 407 and 408: CreditsS.No12ChaptersGetting starte
Page 409 and 410: 27 Eventloop Kelum Senanayake28 Exc
Page 411 and 412: 6061626364Node.JS andMongoDB.Node.j
Page 413 and 414: 92939495Running node.js as aservice
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