@angular/ssr (Server-Side Rendering)

Version: Angular 21 (2025) Tags: SSR, Hydration, Prerendering, SEO, Angular Universal

References: SSR Guide • Hydration • @angular/ssr

API Changes

This section documents recent version-specific API changes.

• NEW: Incremental Hydration — Hydrate components incrementally instead of all at once source

• NEW: Hybrid Rendering — Per-route rendering mode configuration source

• NEW: provideClientHydration — Modern hydration setup with event replay

• NEW: Deferrable views (@defer) — Load components lazily with SSR support