Node. js common module collection and node. js collection
It collects some common modules in NodeJS development.MVC Framework-Express
Express is a lightweight and flexible Nodejs Web application framework that can quickly build websites. The Express framework is built on the built-in Http module of Nodejs, And the Http
Introduction to the most popular Node. js application development framework, node. js Application Development
Rapid development, easy scalability, high performance, and robust robustness. The emergence of Node. js makes these dr
This article mainly introduces the most popular Node. introduction to js concise and full-stack development frameworks, this article explains Express. js, KOA, Total. js, Sails. js, Meteor, Mean. i/O and other frameworks. For more information, see
Rapid development, easy sc
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
What is node. js1. Node. JS is the Javascrip that runs on the server.2. Node. JS is a platform based on a chrome Javascrip run-time resume.3. Node. JS is a non-blocking I/O server-side
This article mainly introduces the asynchronous programming practices of when. js under node. js. If you need it, you can refer to the following assumptions for a business scenario:
Get and save the rss feed to a file through the rss address, and save the rss address to the file.
To complete the business in this scenario, you need to complete three tasks:
1. Rea
One, JS get Element (parent node, child node, sibling node) var test = document.getElementById("test"); var parent = test.parentNode; // 父节点 var chils = test.childNodes; // 全部子节点 var first = test.firstChild; // 第一个子节点 var last = test.lastChile; // 最后一个子节点 var previous = test.previousSbiling; // 上一个兄弟
Asynchronous programming practices of when. js under node. js, node. jswhen. js
Assume a business scenario:
Get and save the rss feed to a file through the rss address, and save the rss address to the file.
To complete the business in this scenario, you need to complete thre
This article mainly introduces Node. js getting started Tutorial: install and configure Node on windows and Linux. the js method is illustrated in the following illustration. The detailed steps are to learn how to install node. js
Give full play to the performance of Node. js programs and give full play to node. js
A Node. JS process only runs on a single physical core. This is because you need to pay special attention when developing scalable servers.
Beca
Socket. IO is a websocket library, including the client js and the server nodejs. Official Address: socket. io uses socket. io and nodejs to build a websocket Server
Socket. io can not only build the websocket service of the client, but also support the websocket of the nodejs server.
Next let me introduce how to install and configure nodejs.
Go to http://nodejs.org/javasdownloadto download the msifile. Always click next to install. The final file is
This article mainly introduces node. use q. js implements api promise. promise is a standard that describes the returned results of asynchronous calls, including correct returned results and error handling, need a friend can refer to what is promise and promise solution is what problem, please experience node callback asynchronous coding method, along with the st
Node. js module mechanism learning notes, node. js learning notes
Javascript has never been used as a programming language since its birth. In the Web 1.0 era, this scripting language is mainly used for Form Verification and webpage special effects. It was not until the Web 2.0 era that front-end engineers used it to g
); - - varCitynode=document.getElementById (" City"); - //2. Elementnode.appendchild (NewChild): for Elementnode - //the newly added NewChild child node, which will act as the last elementnode of the - //a child node. in Citynode.appendchild (liNode); - } to + Script> - the Head> *
This article describes how to use Node. js to compile extensions for other programs. The example in this article is to use Node to allow JavaScript code to interact with C ++ applications. For more information, see
Start preparation
First, we use the following directory structure to create a node notification folder.
Node. js is one of the most popular frameworks in JavaScript and is easy to create scalable Web applications. Node. js contains different types of frameworks, including MVC, full-stack, RESTAPI, and Generators. With these frameworks, Node.
This article describes how to create a web calculator using node. js + express. For more information, see
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: e
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