node js chat

Recently started learning node. js, Basic, deep, express,koa,react,keystone,mongress, And so on all kinds of things about node. js, each of the learning of the confusion, because there is no practice, the feeling of learning every point of knowledge like a puzzle, and ultimately did not spell together, so I want to wri

With the development of the Internet and information technology, how to quickly build an efficient and powerful dynamic website has become a hot topic for many researchers. This article will combine AngularJS and Node. js to build an online chat room, reflecting the advantages of AngularJs and Node.

')}); Module.exports= Router;Broadcast and private chat message processingIo.on (' Connection ',function(socket) {Socket.on (' Broadcast ',function(data) {//Broadcast varFromuser =Finduser (sessionId); if(Fromuser) {Socket.broadcast.emit (' Broadcast ', {name:fromUser.name, msg:data.msg}); } }); Socket.on (' Private ',function(data) {//private Chat {to_session_id, msg} varFromuser =

Use node. js + socket. io + redis to implement basic chat room scenarios This article introduces the basic operations of Redis and Redis-cli in the redis database and its basic operations. among them, the publish-subscribe mechanism is widely used, so we will use nodejs to implement this mechanism. this article describes how to use socket in the previous article.

Npm:node.js Official LibraryCNPM:taobao Maintenance library;Webstorm:node . JS development tool, but charges; Seajs There is also a cross requirjs Amd specification (loaded in a one-time parameter to require Cmd Require Html, when needed, then load (in modules to load, this becomes more flexible, early front-end development is loaded in page units, now is facing the page "block" to load), fill, overwrite html region; so-called a module has css

The basic operations of Redis and REDIS-CLI are described in this article in the Redis database and its basic operations. The publish-subscribe mechanism is widely used, then the NODEJS is used to implement the mechanism. This article is a detailed supplement to the basic chat room scenario using Socket.io+redis for a previous article.For more information about Redis, refer to the Redis database and its basic operations.The prerequisite for Redis is t

This article will share with you how to use node. js to implement multi-room chat code based on socket. io + express. It is very practical and can be referenced by partners who need it. Socket. io Introduction Socket. IO is an open-source WebSocket library that implements the WebSocket server through Node.

Original digest self of front-end blog, welcome everyone to visitHttp://hacke2.github.ioBrief introductionRecently saw node. js and HTML5, practiced hand a simple version of the chat demo, entertainmentWhy do I need Socket.io?node. JS provides an efficient server-side runtim

Description: This chat room is based on node. JS implements the basic real-time communication functionality. Prior to this, there is no knowledge of node. js and MongoDB, but by flipping through blogs, you have basically achieved the desired results. Technology, should not

, andnode. jsOperationMongoDBis throughMongooseCreate aModel, performModelof theSavemethod to save the data to the database, and the read operation is to query the data in the database based on the parameters passed by the front-end interface, and return the results to the front end. Mongodbas a relational and non-relational database, its query statements are unusually simple and less complex and cumbersome than SQL . Plan to continue learning node. j

Disclaimer: the tutorial is from "out-of-the-box use of Node". Source code cases are all from this book. Blog posts are for personal study notes only. Step 1: Create a chat server. First, let's write a Server: var net = require('net')var chatServer = net.createServer()chatServer.on('connection',function(client){client.write('connection~~~\n')client.end()})chatServer.listen(2333)console.log('Server') You c