How to make node.js portable on windows git/msys

Assume you have portable git/msys, you can find details in portabledevops in github. There are two parts for node.js node, Node.js interpreter npm, node package manager I would like to carry node.js in usb driver, found the npm default configuration is too close to windows environment: prefix = “C:\\Users\\username\\AppData\\Roaming\\npm” cache …