In case someone is using something we haven't heard of e.g some are running using cloudflare workers which also has some unique runtime properties. AWS has something called LLRT.

https://github.com/awslabs/llrt

https://developers.cloudflare.com/workers/runtime-apis/

We have created Edge.js that can run Node.js apps fully using your preferred JS runtime: V8 or QuickJS.

https://edgejs.org/