Node.js How to delete a file after the stream is destroyed?

Question

Node.js

I write from req to a file.
Under certain conditions, I call destroy()on the file stream, but some of the data has already been written. How to delete a file?
Only the file descriptor is known.

Answer 1

https://nodejs.org/dist/latest-v7.x/docs/api/fs.ht...
https://www.cyberciti.biz/tips/delete-remove-files...

Answer 2

I got the file name through the url, and used it in the end, I wanted it through the descriptor, but as it is.