How do you pipe a long string to /dev/stdin via child_process.spawn() in Node.js?

Question

I\'m trying to execute Inkscape by passing data via stdin. Inkscape only supports this via /dev/stdin. Basically, I\'m trying to do something like this

Answer 1

As Inkscape bug 171016 indicates, Inkscape does not support importing via stdin, but it is on their Wishlist.