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angular-signals

Manage Angular reactive state with signal, computed, linkedSignal, and effect.

Updated Mar 5, 2026
Search Tags:#angular#signals#effect#computed#rxjs-interop#linkedSignal#reactive-state
One-click install
npx skills add https://github.com/alexander-kastil/advanced-angular-agentic-swe --skill angular-signals-alexander-kastil
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: angular-signals
Source: https://github.com/alexander-kastil/advanced-angular-agentic-swe/tree/main/.github/skills/angular-signals
Command: npx skills add https://github.com/alexander-kastil/advanced-angular-agentic-swe --skill angular-signals-alexander-kastil

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Angular signals provide a simple, synchronous, fine-grained reactive state management model, reducing boilerplate and improving readability compared to heavy Observable-based patterns in many UI scenarios.

Core Features & Use Cases

  • signal() for writable state with .set and .update
  • computed() for derived state that automatically updates when dependencies change
  • linkedSignal() for dependent state with automatic reset when sources change
  • effect() for side effects and reactive workflows
  • RxJS interop via toSignal / toObservable and optional integration with existing Observables
  • Component and form state patterns, resource-like state management, and scalable store patterns

Quick Start

Create a small Angular component that uses signal() for state and computed() for derived values to observe updates in real time.

Frequently Asked Questions about angular-signals

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage reactive state in Angular without heavy Observable boilerplate?▼

Angular signals provide a synchronous, fine-grained reactive state model using signal() for writable state, reducing boilerplate and improving readability compared to heavy Observable-based patterns in many UI scenarios.

How do I create derived values in Angular that update automatically when dependencies change?▼

Use the Angular computed() function to create derived state that automatically updates when its signal dependencies change, or linkedSignal() for dependent state that resets when sources change.

How do I handle side effects and reactive workflows using Angular signals?▼

Use the Angular effect() function to execute side effects and manage reactive workflows, allowing you to synchronize signal state with external systems or trigger actions when signal values change.

Can I use Angular signals with existing RxJS Observables?▼

Yes, Angular signals support RxJS interop via toSignal and toObservable functions, enabling optional integration with existing Observables for component state and data flow patterns.

What is the best way to structure scalable state management in Angular using signals?▼

Apply Angular signals to component and form state patterns, resource-like state management, and scalable store patterns to achieve responsive state with minimal boilerplate across your application.

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