node js curriculum

[Simple introduction to node. js] excerpt 2: simple introduction to node. jsChapter 2 module Mechanism 1. The purpose of the CommonJs specification is to allow JavaScript to run anywhere. 2. For a long time, JavaScript has the following defects: (1) No Module System (2) fewer standard databases (3) No standard interface (4) Lack of a package management system The

Node. js Learning (2)-routing function and form upload, node. js form Today. getting started with js this book has learned some basic knowledge about node, including server creation, implementation of routing functions, form uploa

Hypermedia is a technology that uses a non-linear mesh structure to organize and manage massive multimedia information (including text, images, and videos. The concept of hypermedia is similar to that of hypertext in the early days. The essence of hyper-media is to add links to the text content, which constitutes hyper-text. The same is true for hypermedia. Both hypermedia and hypertext are transmitted over HTTP, which means that hypermedia can be accepted by all browsers. MIME is used to descri

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

This article mainly introduces Node. js package details, Node. A js package is a directory that contains the package in JSON format. json, Node. the js package basically follows the CommonJS specification. For more information, se

Node. js has to say 12 points. node. js has to say 1. node. js: javascript on the server side. It allows javascript code to be run on the backend (out of the browser environment. 2. event-driven, asynchronous I/O programming mode

For other third-party modules installed through NPM (third-party modules) or local modules, each module exposes a public API. So that developers can import data. For example Copy codeThe Code is as follows:Var mod = require ('module _ name ') After this statement is executed, the Node will load the built-in module or the module installed through NPM. The require function returns an object. The API exposed by this object may be a function, object, or a

Node. js event-driven, node. js event Node. js event-driven implementation Overview Although the ECMAScript standard does not (and is not necessary) specify "Events", in the browser, Events Act as an extremely important mechanism,

be good first, and the method is very simple. Just execute the following command: npm install forever -g After the installation is complete, test it with a simple Node program: forever start test.jsforever stop test.jsforever restart test.js If no error is prompted, it indicates that forever can be used. That is to say, the basic conditions for using forever to start a Node project in the background ar

Three Node. js code optimization methods you have not known, and three node. js codes are unknown. The running of Node. js programs may be limited by the CPU or input/output operations, but it is very slow. From the CPU perspectiv

This article mainly introduces Node. in js, the event transmitter mode is used to implement event binding. This article also explains the basic knowledge of callback mode, transmitter mode, and event type. For more information, see Node, many objects launch events. For example, a TCP server will launch a "connect" event whenever a client requests a connection. Fo

This article mainly introduces how to run Node. js IIS extension iisnode installation configuration notes, iisnode extension can put Node. js programs are hosted in IIS. after hosting, various functions in IIS can also be used. if you need them, refer to your plans to use Node