Editora 0.17.0. Archived, so links from that release keep working. Read the 0.18.5 page →
Debug: Set Variable Value
debug.setValue Set the value of the variable selected in the Variables view.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Debug: Set Variable Value, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.