Original: http://www.sitepoint.com/beginners-guide-node-package-manager/Installing node. jsVerify that your installation is successful.$ node> Console.log (' node is running '); Node is running>. Help.break Sometimes you get stuck, this gets you out.clear Alias for. Break.exit exit the Repl.h ELP Show repl options.load load JS from a file to the REPL session.save Save all evaluated commands in this REPL session to a file>. exitNode has been successfully installed, now see if
. There's another One. E. XE executable File. I have Chosen. EXE File. Because it seems *. In addition to copying Node.exe into the D:\Program File\nodejs directory and modifying the system environment variable path, The MSI installation file does not see any other effect.2. The version I use is the latest version of 6.9.2.3. Create the directory, copy the Node.exe to the D:\Program File\nodejs directory, Modify the system environment variable path, a
Brief introduction
This document has the necessary configuration in all Package.json. It must be real json, not a JS object.
Many of the behaviors described in this document are affected by Npm-config (7).
Default value
NPM sets some default values based on the package content.
Copy Code code as follows:
"Scripts": {"Start": "Node Server.js"}
If the package's root directory has server.
username for Debian is admin, not root or EC2:
Log in and switch users to root
Sudo-i
3 Install Node.js and NPM
The latest version of Nodejs and NPM will need to manually download the source code and compile the installation locally.
The node version installed here is 0.10.30.
Before installing, you need to install some dependencies (compilatio
Install Node + NPM in Windows
Author: zhanhailiang Date:
1. download and install the latest version nodejs: node-v0.10.32-x64.msi. Note: During installation, add node.exe to the Path. The test is as follows:
D:\Users\wade.zhan>node --versionv0.10.32
2. Download and install git: git. The test is as follows:
D:\Users\wade.zhan>git --versiongit version 1.9.2.msysgit.0
3. Install
Reprinted from Https://www.liaoxuefeng.com/wiki/001434446689867b27157e896e74d51a89c25cc8b43bdb3000/ 00143450141843488beddae2a1044cab5acb5125baf0882000Install node. jsCurrently, the latest version of node. JS is 7.6.x. First, download the corresponding platform installer from the node. JS websiteBe sure to select all components when installing on Windows, including Add to Path tick.After the installation is complete, in the Windows environment, open
Npm is a module dependency management tool for Node. js. As a tool used by developers, it mainly solves problems encountered during Node. js development. Like RubyGems's importance to Ruby developers and Maven for Java developers, npm's importance to Node. js developers and communities is self-evident. NPM is a Node package management and distribution tool and has become an unofficial standard for releasing
. You need to create an express Project (with clear folder requirements ).
Express-e nodedemo
Note: When performing the preceding steps, I always report the following error: 'express 'is not an internal command or an external command (my computer is win7 64-bit)
Later I thought it was a version issue and I tried it.
Npm install-g express will install the latest version, which is 4.0.0 currently. If it is c
:
nvm lsShow a list of installed nodejs versions (actually including usage)
nvm installInstall a new nodejs version
nvm useSwitch the current system nodejs version to the specified version
nvm alias defaultTo set a version to the default usage version
Next, we'll install the latest stable version.nvm instal stableWe can use stable keywords to represent the latest stable version .Ne
How to install Yum:One. Curl--silent--location https://rpm.nodesource.com/setup_9.x | Bash-//Select the version of node. js, here I choose to be the latest stable 9.x (9.1.1)Two. The following lines appear at the end:# # Run ' yum install-y Nodejs ' (as root) to install node. JS 9.x and NPM.# # also need development tools to build native addons:# # ' Yum install-y gcc-c++ make 'The translation is as follows
Describes how to configure npm and webpack in node. js, node. jsnpm
Overview
Node. js is written in c ++. It is a javascript running environment based on the chrome V8 engine. It disconnects javaScript running from the browser server. It can be used to write server code.
1. Use node to implement an http server
The following is a server with port 8787 created. It is different from php and java. For example, php must be based on Apache server locally. n
NPM Install For example, NPM install Express installs the latest version of Express by default, or you can install the specified version by adding the version number later, such as NPM install [email protected]NPM Install But in the code, the direct way through require () is
The difference between a directory json and a JS object the Limit version field of the Name Field Name field NPM's rules for version definitions require NPM to have its own module for validation version--node-semver Keywords and description field field requirements: License Field Author field main Field the Script field when to add "run", when you can not add "run". NPM adds the Node_moudles/.bin prefix to
Nodejs npm package. json Chinese document, nodejspackage. json
Introduction
This document provides all necessary configurations in package. json. It must be a real json object instead of a js object.
Many of the actions described in this document are affected by npm-config (7.
Default Value
Npm sets some default values based on the package content.
Copy codeThe C
One: node. js Ann TurnsMethod One: Download the node. js for MacAddress: http://nodejs.org/download/Download the pkg directly, double-click the installation, all the way to next, it is easy to get it done.The installation will alert you that the path to node and NPM is/usr/local/bin.Method Two: Install with homebrew1. Installing homebrewHomebrew installation is very simple, open the terminal copy, paste the following command, enter, done.Ruby-e "$ (cu
(1) npm Install bower-g(2) npm Install--global GulpThe first two steps in the CMD run in order to ensure that the global installation, the project will automatically appear in the Bower folder, otherwise there is no such folder, the execution of Bower install will also fail!!If this is done, there is still no bower_components folder in the project . you need terminal in the lower left corner of the project
1, Node.js download
First into the http://nodejs.org/dist/, this version of it, almost every month a few new, suggest you download the latest version, to see how many of their own computer, do not make the wrong.
Download the extract to the location you want to put on the good, after decompression you will find that there are node.exe. I unzipped to the D:\software_install folder.
Next go to the command line, that is, click on the beginning of the
default logon username of Debian is admin rather than root or ec2:
After logging on, switch the user to the root user.
sudo -i
3) install Node. js and NPM
Currently, the latest node. js and NPM versions need to be manually downloaded and installed locally.
The installed node version is 0.10.30.
Before installation, you need to install some dependencies (compil
. If we want to use someone else to write a package, each time according to the name of the official website search, download code, decompression, re-use, very cumbersome. So a centralized management of the tool came into being: we all put their own modules into the development of the NPM online, if you want to use, directly through the NPM installation can be directly used, no tube code exists where, shoul
of useless requests, download failure will automatically re-request, to avoid the entire installation process failure Flattening mode: Create a separate package for mismatched dependent versions of the package, avoid creating duplicates. Yarn Installation: The installation of yarn under Mac can use the terminal URL in the way:
curl-o--L https://yarnpkg.com/install.sh | Bash
second, the use of yarn
2.1 Yarn Initialization
The initialization of yarn is as follows:
Name: Project name
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