angular-di

Demonstrate modern Angular v20+ DI patterns with inject(), tokens, and providers.

39|6|Updated Apr 22, 2025
One-click install
npx skills add https://github.com/danielsogl/copilot-workflow-demo --skill angular-di-danielsogl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: angular-di
Source: https://github.com/danielsogl/copilot-workflow-demo/tree/main/.agents/skills/angular-di
Command: npx skills add https://github.com/danielsogl/copilot-workflow-demo --skill angular-di-danielsogl

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Angular DI across v20+ can be verbose and error-prone; this skill demonstrates modern patterns using inject(), tokens, and provider configuration to manage dependencies and scopes.

Core Features & Use Cases

  • Demonstrates using inject() for dependency resolution and replacing constructor-based injection.
  • Shows how to create and provide InjectionToken-based configuration, including root, component, and route-scoped providers.
  • Illustrates hierarchical DI patterns, multi-provider usage, and dynamic platform-aware providers for Angular apps.

Quick Start

Configure a small Angular module to demonstrate inject() with a token-based provider and a few components.

Frequently Asked Questions about angular-di

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

FAQPage Schema
How do I use inject() to replace constructor-based dependency injection in Angular?

Use the inject() function to resolve dependencies by passing the token or service class, replacing verbose constructor parameters. This modern Angular pattern simplifies dependency wiring and improves readability in services and components.

How do I create an InjectionToken for configuration in Angular?

Create an InjectionToken by instantiating it with a description string, then provide configuration values using provider configurations. This decouples configuration from implementation and supports type-safe dependency resolution across root or component scopes.

What is hierarchical dependency injection and when should I use route-scoped providers?

Hierarchical dependency injection allows different injector levels—root, component, and route—to provide distinct service instances. Use route-scoped providers when components or routes need isolated dependency configurations separate from the root injector.

Can I use multi-provider tokens for dynamic platform-aware providers in Angular?

Yes, multi-provider tokens allow multiple values for a single InjectionToken, supporting dynamic platform-aware provider configurations. This enables registering multiple strategies or implementations that Angular resolves as an array for flexible dependency injection.

Does this Angular dependency injection approach work with v20+ service architectures?

Yes, the demonstrated dependency injection patterns using inject(), tokens, and hierarchical providers are designed for Angular v20+ service architectures, supporting root, component, and route scopes across modern platform-specific provider configurations.