node js chat application

Detailed description of Node. js Streams file read and write operations, node. jsstreams Node. js is inherently asynchronous and event-driven, and is very suitable for processing I/O-related tasks. If you are dealing with I/O-related operations in the

In-depth analysis of node. js asynchronous API and its limitations, in-depth analysis of node. jsapi Reasons for using asynchronous APIs The concept of Asynchronization first becomes popular in Web because Javascript is executed on a single thread in the browser, and a thread is also shared with UI rendering. this means that UI rendering and response are stuck du

Node. js + express makes a webpage calculator, node. jsexpress Environment: HOST: WIN10 Express installation: 1. Install express-generator Enter the following command: npm install -g express-generator 2. Install express Enter the following command: npm install -g express 3. verify whether the installation is successful Enter the command: express-V View help: expr

Install node. js npm and node. jsnpmI didn't plan to introduce the npm installation of node. js, but I found that the management of some node. js packages is implemented through npm. I

Summary of axios usage in node. js, node. jsaxios Axios is an HTTP Library Based on Promise and can be used in browsers and node. js. axios is becoming more and more popular because of its great recommendation. I have encountered some problems when using axios in my recent p

Then the previous articleBuilding a chat room client using AngularjsChange node. jsAngular.module (' justchatting ', []) angular.module (' justchatting '). Factory (' socket ', function ($rootScope) {var Socket = Io.connect ('/') return {on:function (EventName, callback) {Socket.on (EventName, function () {var args = arguments $rootScope. $apply (function () {callback.apply (Soc Ket, Args)})}, Emit:functio

Node. js integrates Baidu UE editor and node. jsue Editor Abstract:I recently set up my own blog. I may not be able to write a blog for a while, but I still want to share some good things with you. Blog websites must have an editor for editing articles, so they checked some information online. The background of most Editors is based on java, php, asp, and so on,

Based on the WebSocket communication Implementation of Node. js, node. jswebsocket Node dependency package There are many dependency packages for implementing Websocket in node. Both websocket and ws can be used. This article selects ws for implementation. First install the

What is 2.1 npm?NPM (Node Package Manager) is the bundle manager for node. js. It allows developers to create, share, and reuse modules in a node. js application.2.3 Installing the ModuleNPM Install [module_name]2.4 Using Modulesv

Before writing a Node application, you must first learn the Node modules and packages. Modules and packages are the basic units of applications. A Node. js file is a module, which may be Javascript code, JSON, or compiled C/C ++ extensions. var count=0;exports.next=functio

,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'accept-encoding': 'gzip,deflate,sdch', 'accept-language': 'zh-CN,zh;q=0.8', 'accept-charset': 'GBK,utf-8;q=0.7,*;q=0.3' } We found that all the keys with quotation marks all have '-'. It turns out to be a bad horizontal bar. Reminder:If the key name contains '-', spaces, and other seemingly invalid characters,

server= require ('.. /.. /src/app '); Chai.use (chaihttp);d Escribe ('/mock GET ', () ={It (' Should return JSON ', (done) ={chai.request (server). Get ('/mock '). End ((err, res)={res.should.have.status (200); Res.body.should.have.property (' Title '). and. That. Equal (' Mock test '); Done (); }) }); It (' should return right value ', (done) ={chai.request (server). Post ('/mock '). Set (' Content-type ', ' Application/json '). Send ({v1:2

Parse the four data formats of post requests based on node. js dependency express, node. jsexpress Node. js depends on express to parse the four data formats of post requests There are four types: Www-form-urlencoded Form-data App