node js chat

Implement chat Room (Node) based on WebSocketWebSocket is a TCP-based long-connection communication protocol, the server can actively transfer data to the front end, compared to the Ajax polling server, websocket use the way of monitoring, reduce the pressureThis article as a learning websocket practice, to realize the function of online chatService sideServer.jsConsthttp= require(' http ')ConstFs= require(

This article will share with you the use of node. js is used to develop Weibo instances. After reading the nodejs Development guide, I found that many of the Code in the book is no longer available, because the express version has been upgraded, so today, I will try to develop Weibo instances and recommend them to you. I have been persistently engaged in front-end development before. In recent days, I start

("username"). onkeydown = function (e) {E = e | | Eventif (E.keycode = = = 13) {Chat.usernamesubmit ();}};Submit information by "enter"document.getElementById ("Content"). onkeydown = function (e) {E = e | | Eventif (E.keycode = = = 13) {Chat.submit ();}};})();Recently posted two runs, after all, no picture no truth:Run first, the server will be prompted to listen on Port 3000.Open Http://www.localhost:3000/Enter the name to enter the chat interfaceT

enterprise-grade Node. js apps. it has support for more modern, data-oriented web app development, fig for creating realtime things like chat functions.13. NodeOSNode OS is the first operating system powered by npm. It's built on top of the Linux kernel, with a node. js run

:1px solid #808080;border-radius:10px;margin:1px;Color:white;Background-color: #81a0b5;width:100px;}Input[type= "button"]:hover{margin:1px;Background-color: #006bb5;}Input[type= "button"]:active{margin:1px;Font-weight:bold;Background-color: #006bb5;}Input[type= "button"]:focus{margin:0;Font-weight:bold;Background-color: #006bb5;} Static JS file The code is as follows Copy Code The user name used by the Var usern

This article mainly introduces the amazing node. the routine analysis of js Reading Notes. If you need it, you can refer to the nodejs learning content of the next week for the use of several dependent packages and repeat the examples in the book. This article takes the routine as a clue to review the work of the week. 1. connect This routine mainly uses the connect dependency package. connect provides a m

This article mainly introduces the method and code for starting the script file of node. js at startup. Here, I will share it with you. If you need it, refer to it. The Code is as follows: #! /Bin/bash### BEGIN INIT INFO# Provides: xiyoulib# Required-Start: $ all# Required-Stop: $ all# Default-Start: 2 3 4 5# Default-Stop: 0 1 6# Short-Description: Start daemon at boot time# Description: Enable service pr

Recently, responsible for the game needs a chat function, because it is real-time chat, then think of the websocket, toss a day and night, finally a bit, now summed up as follows: WebSocket is a HTML5 communication protocol that can communicate in real time. In this case, the chat is implemented using the framework Socket.io of the socket, Socket.io integrates W

Index:node. js installation and module management for node. jsnode. JS development environment Building and support for ES6node. JS Building Vue.js ProjectVue.js single-File component developmentUse of the Vue.js-based UI component (Element)One: node.

Node. js and MongoDB-getting started with parse JS Follow node. js and push new knowledge every day It won't be an exaggeration if one claims that in the past few months node. js and M

This article focuses on the definition and description of node. js, as well as 10 scenarios for node. js to let you know where node. js can be applied, and now let's look at this article. First we need to know what

Node chat program instance 05: index.html and style.css,nodestyle.css Author: vousiu Source: http://www.cnblogs.com/vousiu For this example, refer to Node. js in Action by Mike Cantelon and others. Index.html Style.css body { padding: 50px; font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;} a { color:

This article analyzes and explains node through several examples. the use of require in js is very detailed. Here we recommend that you provide a very clear description in the code comments. Here we will not talk nonsense about it. We will provide the Code directly: The Code is as follows: /* In node, you can use the require () function to load modules.* The r

What is Node. js? Return the server-side javascript? I will not explain this concept in this article. I can search for it myself to find out that server-side js is not a new technology, but a recent node. the popularity of js broke out. I will explain what

Through node-mysql Build Windows + Node. js + MySQL environment tutorial, node-mysqlnode.js Preface MySQL is a common open source database product and is usually the first choice for free databases. After checking the NPM list, I found that Nodejs has 13 databases to access MySQL. felixge/

VousiuSource: Http://www.cnblogs.com/vousiuThis example refers to the book "node. js in action" from Mike Cantelon and others.Index.htmlStyle.cssBody{padding:50px;Font:14px "Lucida Grande", Helvetica, Arial, Sans-serif;}a{Color:#00B7FF;}#content{width:800px;Margin-left:Auto;Margin-right:Auto;}#room{Background-color:#ddd;Margin-bottom:Lem;}#messages{width:690px;Height:300px;Overflow:Auto;Background-color:#ee

VousiuSource: Http://www.cnblogs.com/vousiuThis example refers to the book "node. js in action" from Mike Cantelon and others.Chat_server.js:The client and server are constantly communicating through the Socket.io event:Chat_server---------------> chat_uiChat_server In this paragraph: function () { socket.emit (' rooms ', io.sockets.manager.rooms); });To register an asynchronous callback function

Step by step teach you how to build the node. js service under win7 What is node. js? Return the server-side JavaScript? In this articleArticleIf you do not want to explain it, you can search and find out that server-side JS is not a new technology, but a recent

This section describes the simplest and most convenient installation methods, startup, and simple testing concepts based on windows. Node. js is a platform built on Chrome javascript runtime. It is easy to build fast, scalable network applications. Node. js uses the event-driven, non-blocking I/O mode, which enables i

that many dependent components need to be installed. Simply follow the next step. Note: Since all components are downloaded online, it may take a long time to wait. 　　Step 4. Run ash.exe After the installation is complete, an icon will be generated on the desktop (if you select an icon to be generated on the desktop). Do not run this icon! Open the folder and go to the C: cygwinbin directory. This is the default installation directory. If you have modified the installation directory, go to the