Editora 0.11.0. Archived, so links from that release keep working. Read the 0.18.3 page →
Find: Replace All
find.replaceAll Replace every match in the Find/Replace bar.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Find: Replace All, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.