JavaScript errors in a component should not crash the entire application. Error Boundaries—React components that catch JavaScript errors anywhere in their child component tree—must be strategically placed. At a minimum, an architectural standard should define boundaries at the route level, allowing the app to display a fallback UI for a specific page while keeping the rest of the app interactive.
: Use Mock Service Worker (msw.js) to simulate backend responses during development, allowing the frontend team to work independently of the backend. Key Learning Resources (PDF & Guides) react application architecture for production pdf
: Use React Query (TanStack) for server data (caching, loading states) and Zustand or Context API for simple global UI states like "Theme" or "Sidebar Open". The API Layer (The Bridge) : JavaScript errors in a component should not crash
Tailwind is fine for prototypes, but at scale, CSS Modules provide better maintainability, no class name collisions, and easier theming. : Use Mock Service Worker (msw
render() if (this.state.hasError) return this.props.children;