Windows install npm

installation steps

1. Download address : https://nodejs.org/en/, select the version to download
   

2. Double-click the downloaded executable file to install
   

3. Click "next"
   

4. Check "Accept Agreement" and click "nexrt"
   

5. Select the installation directory, click "next"
   

6. Add to PATH will be added to the path environment variable by default, and click "next"
   

7. Always keep the default, click "next", and finally click install to install
   

8. After the installation is complete, the directory structure is shown below:
   

9. Open cmd terminal
   

10. Check whether it is added to the environment variable

11. View node version
    

12. In the installation directory create two folders, respectively node_cache and node_global
    If you do not set the global directory node_global, then the global default installation files will be saved to
    C: \ Users \ Administrator \ AppData \ Roaming \ npm
    
    user variable settings: speak with The value in the variable C:\Users\Administrator\AppData\Roaming\npm is changed to D:\node\node_global
    

System variable settings: add variable NODE_PATH=D:\node\node_modules

13. Open cmd and execute
    npm config set prefix “D:\node\node_global”
    npm config set cache “D:\node\node_cache”
    npm list -global to view the changed value

14. Configure Taobao mirror (others are also available) to increase download speed
    npm config set registry=http://registry.npm.taobao.org
    npm config list Display all configuration information, you can see the items just configured
    View the configured mirror
    

15. Test using npm to install vue.js