The configuration method of npm modifying the default installation path

1. Add the NODE_PATH environment variable

NODE_PATH = E:\tool\nodejs

2. Modify the PATH environment variable

Added the following:

%NODE_PATH%；%NODE_PATH%\node_modules；%NODE_PATH%\node_global

3. Open the command window

Execute the following command:

npm config set prefix "E:\tool\nodejs\node_global"

npm config set cache "E:\tool\nodejs\node_cache"

Question one:

npm ERR! code EINTEGRITY  

Solution:

above sea level and -g above sea level