Architecting Enterprise Angular with Signals: Zoneless Reactivity and 60fps Performance For nearly a decade, Angular relied on Zone.js to intercept asynchronous browser events and trigger top-down dirty checking across the entire component tree. In large enterprise dashboards displaying live telemetry, grid streams, and complex forms, this model leads directly to frame drops and memory leaks. With Angular 19+, fine-grained Signals provide a reactive paradigm where the framework tracks...