Download, install and use Nvm

1. Download

The download address is: https://github.com/coreybutler/nvm-windows/releases/tag/1.1.9

2. Installation

It doesn't matter if you have installed node.js before. After setting the node installation location here, open Nvm and you will be prompted whether to add the current version to the management, and it will help you move to the storage location you set.

(1) Select the storage location of Nvm

(2) Set the storage location of Node.js

3. Configuration environment

(1) Open System Variables

(2) Add the environment variable of Nvm.

(3) Finally, add the environment to Path.

4. Use

4.1 Check if the installation is successful
Enter nvm -v, if the following figure pops up, the installation is successful!

Common nvm commands
Command 1 nvm list
(display all versions currently managed by nvm)
Command 2 nvm install xx.xx.xx
(download the corresponding npm/node.js version, download node.js will have built-in npm without repeated download, the version correspondence between npm and node.js can be found at the following address:)
https://nodejs.org/zh-cn/download/releases/
Command 3 nvm use xx.xx.xx
(switch node.js version, as follows)

Command 4nvm list available
(shows all installable node versions)

5. Questions

5.1 problem one: switch version error

5.2 cannot be installed according to other versions

  Solution:
1. Find settings.txt under the installation directory of nvm, open and add the following content:
node_mirror:npm.taobao.org/mirrors/node/
npm_mirror:npm.taobao.org/mirrors/npm/

Then install again