node. JS notes-(i), installation

I. Download and install node. js

https://nodejs.org/download/

Double-click to run the installation (default installation address: C:\Program Files\nodejs or C:\Program Files (x86) \nodejs)

　　

Double-click to run the installation (default installation address: C:\Program Files\nodejs or C:\Program Files (x86) \nodejs)

Second, running Cmd.exe

　　

C:\users\administrator>npm-v

　　

If error:

Change system Environment variables: Add NPM Installation path: Preceded by semicolon separated '; C:\USERS\ADMINISTRATOR\APPDATA\ROAMING\NPM '

Third, install Express

　　

C:\USERS\ADMINISTRATOR>NPM Install Express-g because the command tool was separated from the express4.0 version (project address: https://github.com/expressjs/ Generator), so we also need to install a command tool, the command is as follows: C:\USERS\ADMINISTRATOR>NPM install-g express-generator

Iv. Installation of Jade

C:\USERS\ADMINISTRATOR>NPM Install Jade-g

V. Installation of Coffeescript

C:\USERS\ADMINISTRATOR>NPM Install Coffee-script-g

(The V here is lowercase)

Vi. Creating Project

node. JS notes-(i), installation