Angular Best Practices
Discover comprehensive Angular best practices rules and guidelines. Learn how to write maintainable, scalable, and performant Angular applications.
Coming SoonAbout This Feature
We're building a comprehensive best practices guide that will help you write better Angular code. This feature will include detailed rules, examples, and explanations for each best practice.
The best practices will be organized into categories covering component architecture, code quality, performance, security, file organization, and testing. Each rule will include explanations, examples, and recommendations for when and how to apply it.
Proposed Best Practice Categories
Component Architecture
Guidelines for structuring components, managing state, and organizing component hierarchies.
Example Rules:
- •Keep components small and focused on a single responsibility
- •Use OnPush change detection strategy for better performance
- •Avoid business logic in components; use services instead
- +2 more rules
ComponentsArchitecturePerformance
Code Quality & Standards
Best practices for writing clean, maintainable, and readable Angular code.
Example Rules:
- •Follow Angular style guide conventions
- •Use TypeScript strict mode
- •Implement consistent naming conventions
- +2 more rules
Code QualityStandardsTypeScript
Performance Optimization
Techniques and patterns to optimize Angular application performance.
Example Rules:
- •Use trackBy functions in *ngFor loops
- •Implement lazy loading for feature modules
- •Optimize bundle size with tree-shaking
- +2 more rules
PerformanceOptimizationBundle Size
Security Best Practices
Security guidelines to protect your Angular applications from common vulnerabilities.
Example Rules:
- •Sanitize user input to prevent XSS attacks
- •Use Content Security Policy (CSP)
- •Implement proper authentication and authorization
- +2 more rules
SecurityXSSAuthentication
File Organization
Best practices for organizing files, folders, and project structure.
Example Rules:
- •Follow Angular folder structure conventions
- •Group related files together (feature-based structure)
- •Use barrel exports (index.ts) for cleaner imports
- +2 more rules
File StructureOrganizationArchitecture
Testing & Quality Assurance
Guidelines for writing effective tests and ensuring code quality.
Example Rules:
- •Write unit tests for services and utilities
- •Use component testing for UI components
- •Maintain high test coverage for critical paths
- +2 more rules
TestingQualityJasmineJest
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Follow our updates and announcements to know when the Best Practices feature launches. We're working hard to bring you a comprehensive guide that will help you write better Angular code.