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5/12/2026
Modern Angular 20+ HTTP Interceptors: 39% Bundle Reduction, 74% Faster Tests

Modern Angular 20+ HTTP Interceptors: 39% Bundle Reduction, 74% Faster Tests

Original: 🚀 Modern Angular Networking: Why provideHttpClient() Interceptors Change Everything

Short summary

Angular 20+ introduced `provideHttpClient()` with functional interceptors, replacing legacy class-based HTTP_INTERCEPTORS. Real improvements: 39% bundle reduction, 74% faster tests, 15% SSR improvement. Migration from `TestBed` to pure function testing enhances developer velocity.

  • •`provideHttpClient()` with functional interceptors replaces class-based HTTP_INTERCEPTORS
  • •Real-world improvements: 39% bundle reduction, 74% faster tests, 15% SSR improvement
  • •Tree-shaking enabled; dependency isolation and reduced provider overhead

Generated with AI, which can make mistakes.

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