Angular Tutorial / Module 6

HTTP & Data

HttpClient fundamentals, functional interceptors, httpResource, error handling, caching with resource, server-sent events.

6.1 Angular HttpClient Fundamentals: get, post, params, headers, observe Options [2026] BEG Read 6.2 Angular Functional Interceptors: Auth Headers, Retry, Logging, Error Normalization [2026] INT Read 6.3 Angular httpResource vs resource: Signal-Shaped Async with Auto-Cancellation [2026] INT Read 6.4 Angular HTTP Error Handling and Retry: Patterns for Resilient Apps [2026] INT Read 6.5 Angular Caching Strategies with httpResource: Stale-While-Revalidate, Invalidation [2026] INT Read 6.6 Angular Server-Sent Events and Streaming HTTP: Live Feeds Without WebSockets [2026] INT Read

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