Installation steps and usage of NVM under windows10 system

window10 Under the system nvm Installation steps and usage of

This article is for you to know window10 Under the system nvm Installation steps and usage of . It has certain reference value , Friends in need can refer to , I hope that's helpful .

Catalog

• Preface

• win10 nvm Installation and use

• summary

Preface

nvm It's a management nodejs Version of the tool . In actual development , The development of some projects depends on the need for lower versions nodejs Running environment , We need to use nvm To reduce nodejs edition .

win10 nvm Installation and use

1. Download and install nvm, First, the installation directory should be free of spaces and Chinese , There will be garbled code

Download address ：

 https://github.com/coreybutler/nvm-windows/releases

2. Unzip and install , The default installation path is C disc , If C If the disk memory is insufficient, you can install it to D disc , Generally, I install to D On the disk .

3. Change environment variables , Generally, the environment variables will be set automatically after installation , however NVM_SYMLINK You need to add an empty directory file for storage npm package

NVM_HOME Should be nvm Installation directory ,D:\SoftWare\nvm\nvm

NVM_SYMLINK Should be nvm Installation directory of plus "\nodejs", Note that both user variables and system variables need to be changed , Then determine - determine - determine . The following figure shows the directory of my installation ：

D:\SoftWare\nvm\nvm\nodejs

4. stay nvm Open under installation path cmd perhaps git bash, If you open it in another path, an error will be reported , If there is nvm： commond not found（ restart ！ restart ！ restart ！）

5.nvm -v // see nvm edition , Determine if the installation is successful

You can use the following command , Conduct node Version installation , Replace

nvm list     // View installed nodejs edition nvm on      //  Enable node.js version management nvm off   //  Ban node.js version management ( Don't unload anything )nvm install <version>       //  install node.js The name of  version It's the version number   for example ：nvm install 8.12.0nvm use <version>      // Use a version Of nodejsnvm uninstall <version>   //  Uninstall the specified version of nodejs

stay settings Add two lines of code , Adopt Taobao image ：

node_mirror: https://npm.taobao.org/mirrors/node/npm_mirror: https://npm.taobao.org/mirrors/npm/

PS: If reported status145： The statement , Turn off the cmd, Run as administrator again cmd, perform nvm use XXX that will do .

attach ： Common commands

That's all window10 Under the system nvm A brief introduction to the installation steps and use methods of , Of course, we have to use the above differences in detail before we can understand . If you want to know more , Welcome to the Yisu cloud industry information channel ！