node js iot framework

A typical web project includes a server-side programming language. There are usually one or more frameworks based on this language. The front end uses JavaScript, and there is also a database and database language, such as SQL. To build such a project, you need to learn many technologies and integrate them. It's no wonder that many developers get bored before "Hello World" is running. More and more Tool developers are aware of this problem and try to solve it by providing a complete web solut

Node. js framework StrongLoop Study Notes (1)Node. js framework StrongLoop Study Notes (1) I am using node. js is used as the mobile phone

1. Install node. js It is easier to deploy node. js on the Windows platform. From 0.6.1, node. js can be directly installed on the Windows platform through the. Mis file. Http://nodejs.org/#download the latest version is

What is Express.jsExpress is a simple and flexible node. JS Web application framework that provides a range of powerful features to help you create Web applications, provide rich HTTP tools, and take-out middleware from the Connect framework, creating robust, friendly APIs that are fast and easy, Express does not abstr

-------------------> API logic Processing layer, generally is the curd of data and other operationsControllers--------> C End Site, nothing to sayJobs-----------------> Timed tasks, combined with Node-scheduleLogs-----------------> file logModels------------> Mongoose Database links and individual entity definitionsProxy--------------> Database access method encapsulation, such as INSERT, updateUtil------------------> Tools

650) this.width=650; "src=" http://blog.fens.me/wp-content/uploads/2015/02/express4.png "width=" "height=" 400 " alt= "express4.png"/>ObjectiveNodejs is a young programming framework that is full of vitality and passion, and has been kept up to date with rapid Updates. The official web Development Library express, based on nodejs, is also developing in sync, upgrading a large version every year, and even doing major surgery on the bottom of the

Setupapp.set(' views ', ' views ') ) ); app. Set ('view engine'Jade');Then replace this code with aApp.set('views '); App.engine ( ' HTML ' , ejs.__express); app. Set ('view engine'html');Then change the name of the Jade suffix in the view to HTML.Then install the Ejs module in the project directoryCNPM Install--save EjsThen enter NPM start to start the projectOf course it is best to install supervisor so that you do not need to restart the project every time the project has changed, install th

CMDFirst enter SERVERCD server//and then under node run the Bin folder under the WWW file node bin/wwwOpen the browser, enter localhost:3000, see, it means that the express service started successfully.4) Replace the Jade engine with HTMLNote that under the View folder, there are three. Jade type files, express using the Jade engine by default (or recommend that you use Jade,jade syntax or very simple and

);/*** Create an HTTP server instance*/Varserver = Http.createserver (APP);/*** Start the Network Service listening port*/Server.listen (port);Server.on (' Error ', onError);Server.on (' Listening ', onlistening);/*** Port Normalization function*/Functionnormalizeport (val) {var port = parseint (val, 10);if (IsNaN (port)) {return Val;}if (port >= 0) {return port;}return false;}/*** HTTP Exception event handler function*/Functiononerror (Error) {if (Error.syscall!== ' listen ') {Throw error;}var

writes back-end Interface logic Goods.js, with the following code: var express = require (' Express ') var router = Express. Router () var mongoose = require (' Mongoose ') var Goods = require (' ... /models/goods ')//Connect MongoDB database Mongoose.connect (' Mongodb://127.0.0.1:27017/db_demo ') mongoose.connection.on (' Connected ', () = {Console.log (' MongoDB connected success. ')}) Mongoose.connection.on (' Error ', () = {Console.log (' MongoDB connected fail. ')}) Mongoose.connection

(server for authentication timeout)" Content ": ' 2222 '//need to transfer print Content data});Koahub.js--node. JS Web Rapid development framework based on Koa.js platformOfficial website: http://js.koahub.comComponent 4:koahub-handlebarsKoahub-handlebarsKoahub Handlebars TemplatesInstallation$ NPM Install Koahub-handlebarsUse with KOAvar koa = require (' KOA '

Installation of the node. JS Framework ExpressFirst assume that you have node. js installed, then create a directory for your app, and then go to this directory and use it as your current working directory.$ mkdir myapp$ cd myappnpm initCreate a file for your app with the co

Web AppsExpress is a minimalist, flexible Web application Development framework based on the node. JS platform that provides a range of powerful features to help you create a wide variety of web and mobile device applications.ApiRich HTTP shortcuts and any combination of Connect middleware make it fast and easy to create robust, friendly APIs.PerformanceExpress d

given request, ithe middleware would not run. The function'll has access to Koa ' s context viathis useOriginalUrlIt should are true or false , default is true . If False, would path match against ctx.url instead of ctx.originalUrl . ExamplesRequire authentication for every request skip the path is index.html.App.Use(Requiresauth(). Skip ( {path:[/index.html ' , / ' ] }) ) Avoid a fstat for request to routes doesnt end with a given extension.app. Use(static. Skip(function () {