Angular HTTP & Data Fetching Fetch data in Angular using signal-based , , and the traditional . httpResource() - Signal-Based HTTP wraps HttpClient with signal-based state management: httpResource Options Resource State resource() - Generic Async Data For non-HTTP async operations or custom fetch logic: Resource with Default Value Conditional Loading HttpClient - Traditional Approach For complex scenarios or when you need Observable operators: HTTP Methods Request Options Interceptors Functional Interceptor (Recommended) Register Interceptors Error Handling With httpResource With HttpClient L…