promise in node js

Node. js supports multi-user web Terminal Implementation and security solutions, and node. js supports multiple users As a common feature of local IDE, terminal (command line) supports git operations and file operations of projects. For WebIDE, without a web pseudo-terminal, only the encapsulated command line interface

has been learning node for some time, before the Great node. js, the basic understanding of some of the basic usage of node and some concepts, and then began to see the second node. JS Combat, the first chapter is to build a blog

This article mainly introduces Node. callback and code design patterns in js asynchronous programming. Although long string parentheses during callback writing are not very nice in most cases, Node's asynchronous performance is indeed good, for more information, see the event mechanism and asynchronous IO, the biggest selling point of NodeJS, which is not transparent to developers. Developers need to write

Node. js in my eyes and Node. js in my eyesFunction:1. Internet Browser (IE, FireFox, Chrome)Provides a basic set of javascript language interpreters and execution environments.2. Web Server (Apache)The built-in http module can be used to simulate an Apache server or a client to initiate an http request;The built-in ne

Quickly master Node. configure the node. js environment in the js Window and configure the node. js environment quickly in the Window. If you are interested, you can refer to it and try it in the window. The installation is comple

First glance at node. js and node. js Node. js is a platform based on Chrome JavaScript runtime. It is used to conveniently build fast and scalable network applications. Node.

Node. js blog instance (6) message function, node. js instance Original tutorial. This function enables users to leave messages for articles. The messages are stored in the database. Post. js, modify the document to be saved in Post. prototype. save as follows: // Var post

Node. js debugging skills, node. js debugging Author: zhanhailiang Date: 1. console. log Similar to front-end debugging, code debugging is performed by printing related variables step by step. 2. Use the Node. js built-in Debugger

This article mainly introduces Node in detail. the js event-driven model first describes the traditional thread network model, and then learns about Node. js event-driven model. For more information, see I. Traditional Thread Network Model Learn about Node. before using the

node. JS callback functionThe immediate manifestation of node. JS asynchronous programming is callbacks.Asynchronous programming relies on callbacks to implement, but it cannot be said that the program is asynchronous after using the callback.The callback function is called after the task is completed, and

Node. js implements simple interface server instance code, node. js instance Use Node. js to implement interface server functions. Main features: 1) You do not need to restart the added interface. 2) asynchronous execution, but th

This article mainly introduces Node. the general module Encapsulation Method in js. For the encapsulation method, see Underscore. js implementation. For more information, see Node. the module loading and execution are encapsulated in js, so that the variables in the module F

This article mainly introduces the implementation of sleep function instances in nodejs. This article describes the development process and performance testing of the sleep function, for more information about Node. js, the most unpleasant thing is its single-threaded feature. many things cannot be done. for CPU-intensive scenarios, the performance is not strong enough. For a long time, I wanted to seek som

Simply put, node. JS is the JavaScript that runs on the server. node. JS is a platform built on the Chrome JavaScript runtime. node. JS is an event-driven I/O server-side JavaScript environment, based on the Google V8 engine, the

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

Node. js network communication module implementation analysis, node. js Network Communication Preface Presumably, we should use Node. js most to create http services. Therefore, for every Web Development Engineer,

Describes how to implement a simple Node. js scaffold, and describes node. js scaffolding. Cause In the work, a scaffold needs to be developed to provide users with convenient development. Target Audience Developers who have a certain understanding of front-end and Node oper

Node. js reads dynamic files and node. js reads dynamic files. Today, someone asked ndoe. js how to download the data of the file being written. Scenario: File Server A, temporary Server B, and client C. Server A has A large number of files and must be provided to multiple c

of the _write method, the focus is on the details of the data stream writing Stream. Duplex read/write stream (need to implement the above two interfaces, the attention point is the details of the above two interfaces Stream. Transform inherits from Duplex (_transform method needs to be implemented, the focus is on the processing of data blocks In simple terms: The owner of the pipe () must have the readable stream (not limited to) the ability to have the ' readable '/' da

Simple IntroductionThe PTVs development team also developed a plug-in--ntvs (node. js Tools for Visual Studio) that can write node. js applications in VS, and developers can easily develop node. js applications in vs.Ntvs is an op