This template should help get you started developing with Vue 3 in Vite.
VSCode + Volar (and disable Vetur) + TypeScript Vue Plugin (Volar).
See Vite Configuration Reference.
npm install
Create a file called .env.development.local
with the following contents:
VITE_FIREBASE_APPCHECK_DEBUG_TOKEN=<ask me for it>
npm run dev
npm run type-check
cd functions && npm run deploy