angular-signals

Implement signal-based reactive state management in Angular v20+.

Updated Mar 2, 2026

Search Tags:#typescript #state management #frontend #angular #signals #reactive programming

Ready to run

npx skills add https://github.com/juhas96/ag-grid-test --skill angular-signals-juhas96

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Please help me install this Agent Skill.
Skill: angular-signals
Source: https://github.com/juhas96/ag-grid-test/tree/main/.opencode/skills/angular-signals
Command: npx skills add https://github.com/juhas96/ag-grid-test --skill angular-signals-juhas96

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies and enhances state management in Angular applications by leveraging the power of signals, leading to more efficient and predictable reactive UIs.

Core Features & Use Cases

Signal-based State Management: Implement reactive state using signal(), derived state with computed(), and dependent state with linkedSignal().
Side Effects: Manage asynchronous operations and side effects with effect().
RxJS Interoperability: Seamlessly convert between Observables and Signals using toSignal() and toObservable().
Use Case: Refactor existing RxJS-heavy components to use signals for improved performance and simpler state logic, or build new components with a modern, reactive approach.

Quick Start

Use the angular-signals skill to implement a basic counter with a signal and display its value.

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 using signals?▼

Angular signals manage reactive state by using signal() for writable state, computed() for derived state, linkedSignal() for dependent state, and effect() for side effects. This approach enables predictable reactive UIs without complex RxJS subscriptions.

What is the best way to migrate from RxJS patterns to Angular signals?▼

Migrate from RxJS to Angular signals by refactoring BehaviorSubjects into signal() calls, converting computed streams to computed(), and using toSignal() and toObservable() for seamless Observable interoperability. This simplifies state logic and improves component performance.

How do computed and linkedSignal differ for derived state in Angular?▼

In Angular signals, computed() creates read-only derived state that recalculates when dependencies change, while linkedSignal() manages dependent state that can update dynamically. Both enable efficient reactive data flows without manual change detection.

Can I handle side effects in Angular signals without RxJS?▼

Yes, you can handle side effects in Angular signals using the effect() function. It manages asynchronous operations and reactive data flows directly within the signal-based state management system, reducing reliance on RxJS for basic state synchronization.

Does this approach to Angular state management work with existing RxJS Observables?▼

Yes, Angular signals interoperate seamlessly with existing RxJS Observables using the toSignal() and toObservable() conversion functions. This allows incremental adoption of signal-based state management without rewriting existing reactive data flow architecture.