node的下载，安装与配置

1.node的官网的下载

官网链接：https://nodejs.org/en/

2.node的安装

无脑下一步

3.验证是否安装成功

C:\Users\DELL>node -v
v16.17.0

C:\Users\DELL>
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4.nrm

4.1nrm的简介

NRM (npm registry manager)是npm的镜像源管理工具，有时候国外资源太慢，使用这个就可以快速地在
npm源间切换。

4.2使用nrm切换淘宝源

4.2.1nrm的全局安装

可以所以选择安装目录

npm install -g nrm
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4.2.2nrm ls查看可选择的源

D:\developertool\node\nrm>nrm ls

  npm ---------- https://registry.npmjs.org/
  yarn --------- https://registry.yarnpkg.com/
  tencent ------ https://mirrors.cloud.tencent.com/npm/
  cnpm --------- https://r.cnpmjs.org/
  taobao ------- https://registry.npmmirror.com/
  npmMirror ---- https://skimdb.npmjs.com/registry/


D:\developertool\node\nrm>
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4.2.3nrm use taobao切换淘宝源

D:\developertool\node\nrm>nrm use taobao


   Registry has been set to: https://registry.npmmirror.com/


D:\developertool\node\nrm>
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