I'm attaching some hopefully useful code in case this feature gets looked into. It's the open source add-on listed at https://addons.mozilla.org/en-US/firefox/addon/saveasebook/ from Alex Adam, also available at <https://github.com/alexadam/save-as-ebook>!
I'm attaching some hopefully useful code in case this feature gets looked into. /addons. mozilla. org/en- US/firefox/ addon/saveasebo ok/ from Alex Adam, also available at <https:/ /github. com/alexadam/ save-as- ebook>!
It's the open source add-on listed at https:/