Understanding Dependency Injection

Dependency injection is one of those things that can be difficult to wrap your head around. It’s a feature in Angular that makes our lives so much easier. Let’s look at why dependency injection is great and how it works in Angular.

Drawbacks without dependency injection

We’ll step away from our project for a moment. First, we’re going to look at some of the problems we’ll encounter without dependency injection.

Let’s look at an example.