how to check node js version

event queue during execution, the program enters the event loop at execution time, waits for the next event to arrive, and each asynchronous I/O request is pushed to the event queue for processing by the program process."Figure" node. JS Schema2nd. Installing and configuring node. jsnode. JS Development Environment Se

This article focuses on some of the best practices and recommendations for node. JS Development, not just for developers, but for those who manage and maintain the node. JS infrastructure. Following these recommendations in this article will allow you to do your daily development work better.Statement Original

What is node. js?What is node. js? node. JS is a server side platform built on Google Chrome's JavaScript engine (V8 engine). node. JS was d

Description of the fs. readlinkSync method in node. js, node. jsfs Method description: Readlink () of the synchronous version (). Syntax: Copy codeThe Code is as follows:Fs. readlinkSync (path) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use "))

Description of the fs. openSync method in node. js, node. jsfs. opensync Method description: Synchronous version of fs. open (). Syntax: Copy codeThe Code is as follows:Fs. openSync (path, flags, [mode]) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use

Description of the fs. lchmodSync method in node. js, node. jsfs Method description: Synchronous version of lchmod (). Syntax: Copy codeThe Code is as follows:Fs. lchmodSync (fd, mode) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use ")) Receiving para

Description of the fs. lchownSync method in node. js, node. jsfs Method description: Synchronous version of lchown (). Syntax: Copy codeThe Code is as follows:Fs. lchownSync (path, uid, gid) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use ")) Re

Description of the fs. truncateSync method in node. js, node. jsfs Method description: Truncate () of the synchronous version. Syntax: Copy codeThe Code is as follows:Fs. truncateSync (path, len) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before use ")) Rec

Description of the fs. linkSync method in node. js, node. jsfs. linksync Method description: Synchronous version of fs. link (). Syntax: Copy codeThe Code is as follows:Fs. linkSync (srcpath, dstpath) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs") before u

Description of the fs. chmodSync method in node. js, node. jsfs Method description: Synchronization version of chmod (), which is used to override the read and write permissions of files. Syntax: Fs. chmodSync (path, mode) Because this method belongs to the fs module, we need to introduce the fs module (var fs = r

entryInstallDownload and install Node. js. Check the installation and version: node -v v0.10.25 Install the grunt command line tool grunt-cli and use-g for global installation. This can be used in any directory. The following command adds grunt to your system search pat

Express author TJ said goodbye to Node. js and rushed to Go, tjnode. js First, this is a Farewell Node translated from TJ. js. After reading this article, I have indeed suffered some impact, but I do not agree with some of the author's views, such as I think

This article is one of my recent thoughts on Node. js learning and I will discuss it with you. HTTP server of Node. js Using Node. js can easily implement an http service. The simplest example is the official website example:Copy

Before you continue with node. js, you should be aware of some basic computer programming terminology. If you have studied JavaScript (ES6), Java and other programming languages, it will help you learn more about node. JS programming.This installation takes the node.

collection specifically in this case to find all female users. // app. jsdb. users. find ({sex: "female"}, function (err, users) {if (err |! Users) console. log ("No female users found"); else users. forEach (function (femaleUser) {console. log (femaleUser) ;}); Notice how our initial query is a near duplication of the corresponding query in MongoDB's console. in addition to the query, in our Node. js sour

With the rise of cloud computing, many vendors have launched their own cloud computing platforms, such as VMware, Amazon, Google, and Microsoft. This article introduces Cloud Foundry, a Cloud computing platform of VMware, and uses Node. js + MongoDB to build a Cloud Foundry-based project. Required knowledge: Use of Node. js