Editora 0.9.10. Archived, so links from that release keep working. Read the 0.23.0 page →
Bookmarks: Toggle on Line
bookmarks.toggle Add or remove a bookmark on the caret line.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Bookmarks: Toggle on Line, then press Enter. It also has a default keybinding:
| Emacs | C-cm |