In Express, do npm packages for dependency injection offer benefits over manual DI methods?

I’ve been implementing dependency injection manually in my Express applications and haven’t noticed a significant benefit compared to using tools like TypeDI. For those who prefer utilizing an npm package for DI, could you explain what advantages these packages might provide over traditional manual injections?

i find that using a proper di package in expres not only cuts down repetitve code, but also organizes dependencies neatly as projects scale. manual di works ok until things get messy. npm packages offer stricter lifecycle management and ezier testing.

In my view, leveraging an npm package for dependency injection in Express applications can streamline complex configurations and enforce a more modular structure. I have found that utilizing a container-based approach helps in decoupling components, making unit testing and maintenance more effective. While manual DI offers control, packages such as Inversify or TypeDI tend to manage injection and lifecycle concerns in a more standardized manner. This ultimately leads to more consistent dependency management, which becomes increasingly valuable as projects scale in complexity.