Here are all the places where VSCode stores stuff on Mac OS X, besides the Visual Studio Code.app itself, which is in your
rm -fr ~/Library/Preferences/com.microsoft.VSCode.helper.plist rm -fr ~/Library/Preferences/com.microsoft.VSCode.plist rm -fr ~/Library/Caches/com.microsoft.VSCode rm -fr ~/Library/Caches/com.microsoft.VSCode.ShipIt/ rm -fr ~/Library/Application\ Support/Code/ rm -fr ~/Library/Saved\ Application\ State/com.microsoft.VSCode.savedState/ rm -fr ~/.vscode/
Update (Feb 2020): There are potentially also hidden extension directories in your home directories. To get rid of everything make sure you look for those too. They start with
Please run this command with care. Maybe you want to keep extension directories.
rm -rf ~/.vscode*