Modern Angular Development
Build scalable web applications with latest Angular features and best practices
# Angular Modern
This document provides comprehensive guidelines for angular modern development and best practices.
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## Angular Architecture
1. **Standalone**
- Standalone components (Angular 14+)
- Implement proper standalone components (angular 14+)
- Follow best practices for optimal results
2. **Signals**
- Signals for reactive programming (Angular 16+)
- Implement proper signals for reactive programming (angular 16+)
- Follow best practices for optimal results
3. **Control**
- Control flow syntax (@if, @for, @switch)
- Implement proper control flow syntax (@if, @for, @switch)
- Follow best practices for optimal results
4. **Dependency**
- Dependency injection with inject() function
- Implement proper dependency injection with inject() function
- Follow best practices for optimal results
5. **Modular**
- Modular architecture with feature modules
- Implement proper modular architecture with feature modules
- Follow best practices for optimal results
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## Component Development
6. **OnPush**
- OnPush change detection strategy
- Implement proper onpush change detection strategy
- Follow best practices for optimal results
7. **Input/Output**
- Input/Output decorators for communication
- Implement proper input/output decorators for communication
- Follow best practices for optimal results
8. **ViewChild**
- ViewChild and ContentChild for DOM access
- Implement proper viewchild and contentchild for dom access
- Follow best practices for optimal results
9. **Lifecycle**
- Lifecycle hooks implementation
- Implement proper lifecycle hooks implementation
- Follow best practices for optimal results
10. **Reactive**
- Reactive forms with FormBuilder
- Implement proper reactive forms with formbuilder
- Follow best practices for optimal results
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## State Management
11. **NgRx**
- NgRx for complex state management
- Implement proper ngrx for complex state management
- Follow best practices for optimal results
12. **Akita**
- Akita for simpler state needs
- Implement proper akita for simpler state needs
- Follow best practices for optimal results
13. **Signal-based**
- Signal-based state with computed values
- Implement proper signal-based state with computed values
- Follow best practices for optimal results
14. **Service-based**
- Service-based state for simple scenarios
- Implement proper service-based state for simple scenarios
- Follow best practices for optimal results
15. **RxJS**
- RxJS operators for reactive programming
- Implement proper rxjs operators for reactive programming
- Follow best practices for optimal results
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## Routing & Navigation
16. **Angular**
- Angular Router with lazy loading
- Implement proper angular router with lazy loading
- Follow best practices for optimal results
17. **Route**
- Route guards for authentication
- Implement proper route guards for authentication
- Follow best practices for optimal results
18. **Resolver**
- Resolver for data preloading
- Implement proper resolver for data preloading
- Follow best practices for optimal results
19. **Nested**
- Nested routes and child components
- Implement proper nested routes and child components
- Follow best practices for optimal results
20. **Route**
- Route parameters and query strings
- Implement proper route parameters and query strings
- Follow best practices for optimal results
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## HTTP & Data Management
21. **HttpClient**
- HttpClient for API communication
- Implement proper httpclient for api communication
- Follow best practices for optimal results
22. **Interceptors**
- Interceptors for request/response handling
- Implement proper interceptors for request/response handling
- Follow best practices for optimal results
23. **Error**
- Error handling with catchError
- Implement proper error handling with catcherror
- Follow best practices for optimal results
24. **Caching**
- Caching strategies
- Implement proper caching strategies
- Follow best practices for optimal results
25. **Optimistic**
- Optimistic updates
- Implement proper optimistic updates
- Follow best practices for optimal results
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## Forms & Validation
26. **Reactive**
- Reactive forms with FormGroup/FormControl
- Implement proper reactive forms with formgroup/formcontrol
- Follow best practices for optimal results
27. **Custom**
- Custom validators
- Implement proper custom validators
- Follow best practices for optimal results
28. **Cross-field**
- Cross-field validation
- Implement proper cross-field validation
- Follow best practices for optimal results
29. **Dynamic**
- Dynamic form generation
- Implement proper dynamic form generation
- Follow best practices for optimal results
30. **Async**
- Async validation
- Implement proper async validation
- Follow best practices for optimal results
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## Testing
31. **Unit**
- Unit testing with Jasmine and Karma
- Implement proper unit testing with jasmine and karma
- Follow best practices for optimal results
32. **Component**
- Component testing with TestBed
- Implement proper component testing with testbed
- Follow best practices for optimal results
33. **Service**
- Service testing with HttpClientTestingModule
- Implement proper service testing with httpclienttestingmodule
- Follow best practices for optimal results
34. **E2E**
- E2E testing with Cypress or Playwright
- Implement proper e2e testing with cypress or playwright
- Follow best practices for optimal results
35. **Mock**
- Mock data and services
- Implement proper mock data and services
- Follow best practices for optimal results
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## Performance Optimization
36. **OnPush**
- OnPush change detection
- Implement proper onpush change detection
- Follow best practices for optimal results
37. **Lazy**
- Lazy loading modules and components
- Implement proper lazy loading modules and components
- Follow best practices for optimal results
38. **Tree**
- Tree shaking and bundle optimization
- Implement proper tree shaking and bundle optimization
- Follow best practices for optimal results
39. **Image**
- Image optimization with NgOptimizedImage
- Implement proper image optimization with ngoptimizedimage
- Follow best practices for optimal results
40. **Virtual**
- Virtual scrolling for large lists
- Implement proper virtual scrolling for large lists
- Follow best practices for optimal results
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## Styling & UI
41. **Angular**
- Angular Material for UI components
- Implement proper angular material for ui components
- Follow best practices for optimal results
42. **CSS**
- CSS custom properties for theming
- Implement proper css custom properties for theming
- Follow best practices for optimal results
43. **SCSS**
- SCSS for advanced styling
- Implement proper scss for advanced styling
- Follow best practices for optimal results
44. **Component-scoped**
- Component-scoped styles
- Implement proper component-scoped styles
- Follow best practices for optimal results
45. **Responsive**
- Responsive design patterns
- Implement proper responsive design patterns
- Follow best practices for optimal results
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## Build & Deployment
46. **Angular**
- Angular CLI for project management
- Implement proper angular cli for project management
- Follow best practices for optimal results
47. **Environment**
- Environment configurations
- Implement proper environment configurations
- Follow best practices for optimal results
48. **Bundle**
- Bundle analysis and optimization
- Implement proper bundle analysis and optimization
- Follow best practices for optimal results
49. **PWA**
- PWA features with service workers
- Implement proper pwa features with service workers
- Follow best practices for optimal results
50. **Docker**
- Docker containerization
- Implement proper docker containerization
- Follow best practices for optimal results
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## Modern Angular Features
51. **Standalone**
- Standalone components
- Implement proper standalone components
- Follow best practices for optimal results
52. **Signal-based**
- Signal-based reactivity
- Implement proper signal-based reactivity
- Follow best practices for optimal results
53. **New**
- New control flow syntax
- Implement proper new control flow syntax
- Follow best practices for optimal results
54. **inject()**
- inject() function for DI
- Implement proper inject() function for di
- Follow best practices for optimal results
55. **Required**
- Required inputs and optional inputs
- Implement proper required inputs and optional inputs
- Follow best practices for optimal results
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## Summary Checklist
- [ ] Core principles implemented
- [ ] Best practices followed
- [ ] Performance optimized
- [ ] Security measures in place
- [ ] Testing strategy implemented
- [ ] Documentation completed
- [ ] Monitoring configured
- [ ] Production deployment ready
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Follow these comprehensive guidelines for successful angular modern implementation.