- Install the latest stable version of VS Code.
- Build the dowdep package.
- Install this package (
npm install). - Open this folder in a workspace – for instance, by running the command "Workspaces: Add Folder to Workspace" from the command palette (F1).
- Go to the debug view (Ctrl + Shift + D) and choose the target "Run Extension".
- Press the green arrow (F5) to run the extension in debug mode.