Architecture
Architecture
Section titled “Architecture”Introduction
Section titled “Introduction”Enterprise JavaScript applications need well-defined architecture to remain maintainable as they grow.
Common Architectures
Section titled “Common Architectures”Layered Architecture
Section titled “Layered Architecture”┌─────────────────────────┐│ Presentation │ React/Vue/Angular components├─────────────────────────┤│ Application │ Services, use cases├─────────────────────────┤│ Domain │ Business logic, entities├─────────────────────────┤│ Infrastructure │ API clients, database, storage└─────────────────────────┘Feature-Based Structure
Section titled “Feature-Based Structure”src/├── features/│ ├── users/│ │ ├── components/│ │ ├── hooks/│ │ ├── services/│ │ └── types.ts│ └── products/│ ├── components/│ ├── hooks/│ ├── services/│ └── types.ts└── shared/ ├── components/ ├── utils/ └── api/Principles
Section titled “Principles”- Separation of concerns: Each module has a single responsibility
- Dependency inversion: High-level modules shouldn’t depend on low-level modules
- DRY: Don’t repeat yourself
- SOLID: Apply SOLID principles where appropriate
Summary
Section titled “Summary”- Feature-based architecture scales well
- Clear separation of concerns is critical
- Apply SOLID and DRY principles
- Document architectural decisions (ADRs)