what node js is good for

Introduction to the principle and solution of node. js version management tool n N is a module of node. It can be used to manage various versions of node. It is similar to Python's rbenv and Ruby's rbenv. The author of n

"Installing node. js Error under Win7: Roling Back Action"Workaround:node. JS server-side JavaScriptnode. JS is a platform built on the chrome JavaScript runtime to easily build fast, easy-to-scale Web applications · node.

node. JS creates an HTTP serverIf we use PHP to write back-end code, we need an Apache or Nginx http server, with MOD_PHP5 modules and php-cgi.From this perspective, the entire "Receive HTTP request and provide WEB page" requirement does not need PHP to handle at all.But for node. JS, the concept

.10jqka.com.cn', 'www .duokan.com ']; function fetchPage (url) {var start = new Date (); http. get ({host: url}, function (res) {console. log ("Got response from:" + url); console. log ("Request took:", new Date ()-start, "ms") ;}) ;}for (var I = 0; I Name it, node. jsWe run node. js in the terminal.Output: We asked

We always encounter various problems when installing various tools on node. js in the Windows environment, the following is a problem when I install FIS, and then we find the problem of environment variable configuration after research.First I added a variable name inside the environment variable : Node_path variable value: C:\Program files\nodejs\node_modulesT

1, node. js to download the official website, download finished, as usual installation software2, put the following test files, put in the installation directory, this article is put to: D:\Program Files\nodejs undervar http = require ("http"); Http.createserver (function (request, response) {Response.writehead ($, {"Content-type": "Text/plain"}); Response.Write

The asynchronous I/O for node. JS is implemented through event loops. where asynchronous I/O is divided into disk I/O and network I/O. In a call to disk I/O, when an asynchronous call is initiated, the asynchronous operation is se

The http. createServer method in node. js is described as follows: Method description: This function is used to create an HTTP server and use requestListener as the listener function for request events. Syntax: Copy codeThe Code is as follows:Http. createServer ([requestList

Gitbook is a command-line tool (node. JS Library) that we can borrow to make beautiful books using Github/git and markdown, but it's not a tutorial on git.Supports multiple formats for outputGitbook supports the output of multiple document formats, such as: Static site: Gitbook The default output of this format, the resulting static site can be directly

0. Reply content: If you use Node. js, can you use it if you don't need npm to pull dozens of hundreds of megabytes of data? The python installation package looks like a dozen mb. It was just yesterday that node was used. During the installation, it was only 5 MB in size and thought it was lightweight. When you started writing code, didn't you always download va