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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
I have a nodejs framework where I glue the database layer to my controllers with manual dependency injection, but as my amount ot models increased im now looking to use a framework like tsinject instead. here's a link if you're interested. the idea is being able to to switch ORMs and DB layers without ever having to change my controllers and it works pretty for seperation of concerns too
Here’s a stand-alone library for Microsoft as well that you can play around with if you like https://github.com/microsoft/tsyringe