Dependency injection is an essential concept in object-oriented programming. It is a way to decouple the creation of objects from their usage. In this article, we will learn what dependency injection is and how we can use it in Node.js applications using the TypeDI library.
Web frameworks like Spring and ASP.NET Core have dependency injection solutions built in. Unfortunately, that’s not the case for most Node.js web frameworks, including Express.js.
This tutorial is a work in progress. Some sections may be incomplete, out of date, or missing. We're working to update it.
CDK Aspects are a powerful tool provided by the AWS Cloud Development Kit (CDK). They are utilizing the Visitor Pattern. By applying a CDK Aspect to a specific scope, you get access to every child node within it. You can inspect them or alter them.
Developers are accustomed to using their own tooling and writing in familiar languages.