- Components - Component patterns, refs, compound components
- State - State management, props, context
- Events - Synthetic events, event handling
- Types - TypeScript
- Patterns - HOC, render props, hooks patterns
- Features - Error boundaries, fragments, portals
- Context - Context API and provider pattern
- Concurrent - Suspense, concurrent features, data fetching
- Server Components - Server Components
- Ref - String, forward, prop and callback refs
- Hooks - Hooks patterns
- Router - Router guide
- Redux - Redux for state management
- Style - CSS-in-JS, styled components
- i18n - Internationalization
- Toolchain - Build tools and dev environment
- CRA - Create React App