modules, all of which can be found in the NPM repository. You can find a brief introduction to NPM on the HTTP://HOWTONODE.ORG/INTRODUCTION-TO-NPM page (a bit old but still visible). Some of the NPM modules that are currently popular are:Express–express.js, a simple and flexible node. JS Web application framework, is now the standard
Getting started with Node. js development-notepad ++ for Node. js and node. jsnotepad
For Node. js development, IDE,WebstormIt is the best option, but it is charged (free for 30 days )
service side of the need for some API, a little understanding of the background of children's shoes certainly know that the background voice has the ability of the operating system, so the expansion of the OS, need to have the ability to manipulate files, so expand the file system, need to operate the network, So expand the net network system, need to manipulate the data, so to expand the ability of database.
Such a contrast, I believe many small par
This article mainly introduces four js key points that Node. JS developers must understand. Node. js is a server-oriented framework based on Chrome's powerful V8JS engine. Although it is compiled by C ++, it and its applications r
This article mainly introduces Node. three implementation methods of js writing components, including pure js implementation, v8API implementation (synchronous amp; asynchronous), and implementation using the swig framework, if you are interested, refer to the following: first, we will introduce the differences betwee
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. 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
start? Have had one or two months of development experience, feel that the front desk JS very time-consuming, and always feel doing repetitive things, such as sending AJAX requests, receive results after the operation node (sometimes encountered incompatible situations, such as select and table in IE do not support the use of innerHTML, Style in IE will not automatically converted to strings, to use Csstex
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.
the MongoDB Server:
$ node -v$ mongod
Introducing scripting JSJavasjs is a brilliant little node. js package that lets you access MongoDB using an API that is extremely similar to MongoDB's JavaScript shell.
Installing upload JSOnce node.
.tgznpm http 200 https://registry.npmjs.org/mysql/-/mysql-2.0.0-alpha9.tgznpm http GET https://registry.npmjs.org/require-all/0.0.3npm http GET https://registry.npmjs.org/bignumber.js/1.0.1npm http 304 https://registry.npmjs.org/require-all/0.0.3npm http 304 https://registry.npmjs.org/bignumber.js/1.0.1mysql@2.0.0-alpha9 node_modules\mysql├── require-all@0.0.3└── bignumber.js@1.0.1
This is the right time. Continue the development below!
Create a node
written in C/C ++ and loaded using the dlopen () method.3). json file: Read the file synchronously through the fs module and parse the returned results using JSON. parse ().4) Other extension files: All files are loaded as. js files.
We know that each module file contains the require, exports, and module variables by default, and even in the Node API documentati
. js, server. js
Similar products that implement the same function include Run. js and Nodeman, which I have never used. However, from the document point of view, the former and the Supervisor can be used in a simple 5-minute manner, with slightly weaker functions than the Supervisor; the latter has more feature and the corresponding documents are particularly lo
This is the third article in this series. The first two netizens have fed back a lot of messages. In addition, they have been busy for the last two days and have never had time to sort out the articles. It's a weekend, let's sort it out. In this article, we will talk about node. js module introduction and Materials
Through Node. the official
be excited when we see some nice frameworks of Node. js. In fact, there are no more powerful application functions than Rails, CakePHP or Django frameworks. If your application only renders HTML based on some databases, using Node. js will not bring you any benefits. NoSQL + Node
consider reading/streaming media files and the status of each issue that should be sent, the world will soon be troubled. say OK to ExpressJS!
Use Node Package Manager
Node. js has a partner that makes us feel the world better. expressJS blocks the Node. the old debugging in js
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.
,getRecentActivity,getSubscriptions,getNotifications], function(err, results) {//This callback runs when all the functions complete});}
If you want to learn more about async. js, go to its GitHub page.
2. asynchronous
According to the design, Node. js is single-threaded. Based on this, the synchronization code will block the entire application. For example, most
to select the desired Download ). Run the installer. You have installed Node. js and NPM (Node Package Manager) to easily install various useful packages into Node.
Step 2-install Express
Now we have run the Node, and we need something to create a usable site. Next we nee
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