[JavaScript知识库]12.NPM操作

Node.js 安装及环境配置之 Windows 篇 - Now,DayBreak - 博客园

//npm配置

npm config list
; "builtin" config from F:\nodejs\node_modules\npm\npmrc

; prefix = "C:\\Users\\m1560\\AppData\\Roaming\\npm" ; overridden by user

; "user" config from C:\Users\m1560\.npmrc

cache = "F:\\nodejs\\node_cache"
prefix = "F:\\nodejs\\node_global"
registry = "https://registry.npm.taobao.org/"

; node bin location = F:\nodejs\node.exe
; cwd = C:\Windows\System32
; HOME = C:\Users\m1560
; Run `npm config ls -l` to show all defaults.

//npm设置数据源
npm set registry https://registry.npm.taobao.org/

//全局安装note-sass
npm install  node-sass  -g

//获取note-sass版本
node-sass -v
node-sass   4.5.3   (Wrapper)   [JavaScript]
libsass     3.5.0.beta.2    (Sass Compiler) [C/C++]

//设置npm下载源
npm config set registry https://registry.npm.taobao.org

//获得npm下载源
npm config get registry

//下载cnmp
npm install -g cnpm --registry=https://registry.npm.taobao.org

//下载express
npm install express -g

//express初始化
express helloworld

//npm 启动
npm start

//npm 下载
npm install

//npm 安装nrm,nrm用来管理包数据源
npm install nrm -g --save 

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//nrm 查看全部可用源
nrm ls

//nrm 切换源
nrm use taobao