XSJS and Node.js Version Compatibility

The concept name provided is "undefined," which does not correspond to a recognizable SAP developer concept that can be defined from the supplied source snippets. The sources cover Node.js buildpack troubleshooting, debugging XSJS and Node.js scripts in SAP HANA XS Advanced, and creating a Node.js module in SAP HANA XS Advanced, but none of them define or describe a concept called "undefined." Please provide a valid concept name so an accurate definition can be written.