Angular 20 introduces significant updates focusing on reactivity, performance, and developer experience.
Key features include stabilized Signals API for fine-grained reactivity, zoneless change detection for faster cycles, and reactive API improvements with Effect and Resource APIs.
The update also includes experimental signal-based forms, selectorless components, incremental hydration, improved testing facilities, and enhanced router functionalities.
Overall, Angular 20 aims at making Angular apps more reactive, performant, and developer-friendly, offering new capabilities for building modern web applications.