Calculator App (Pro Structure)

A cleanly organized Electron app with separated main, preload, renderer, and shared layers.

Scripts

• npm start – run the app
• npm test – run unit tests (Jest)
• npm run build – package the app for macOS/Windows/Linux (electron-builder)

Structure

src/
  main/       # Electron Main process
  preload/    # contextBridge: exposes safe APIs
  renderer/   # UI (DOM, CSS, HTML)
  shared/     # Pure logic (no DOM)
tests/         # Unit tests
assets/        # Static assets (icons, etc.)