Editora 0.18.3. Archived, so links from that release keep working. Read the 0.18.5 page →
File: Open…
file.open Open a file with the system file chooser.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for File: Open…, then press Enter. It also has a default keybinding:
| CUA | C-o |
| Sublime Text | C-o |
| VS Code | C-o |