@angular/common/http Version: Angular 21 (2025) Tags: HTTP, REST, API, Interceptors References: HttpClient • API • Interceptors API Changes This section documents recent version-specific API changes. - NEW: Functional interceptors — Use for modern interceptor setup source - NEW: — Use native fetch API with HttpClient source - NEW: — Legacy interceptor support with functional approach - NEW: HttpContext tokens — Per-request metadata using HttpContextToken - NEW: support — Request cancellation with timeout support - DEPRECATED: Class-based HttpInterceptor — Migrate to functional interceptors Be…