Mastering Dependency Injection in Angular: A Crucial Step Towards Scalable Development

Dependency injection (DI) is a design pattern that plays a vital role in building scalable and maintainable applications with Angular. While it may seem complex at first, understanding how DI works can significantly enhance your ability to write clean, modular, and testable code.

In this article, we'll delve into the basics of DI, its benefits, and provide step-by-step guidance on implementing it in Angular. We'll explore the providedIn decorator, injection scopes, factory providers, and injection tokens, highlighting their practical applications.

By mastering dependency injection, you can create modular components and services that are easy to test, flexible, and scalable. This fundamental concept is essential for any Angular developer looking to build robust and maintainable applications.

Source: https://dev.to/varnitj178/mastering-dependency-injection-in-angular-4fag