Nest.js shines for its modern programming paradigms and modular approach to server-side JavaScript and TypeScript. Here's a hands-on intro.

Backbone is a popular library for creating MVC/MVVM-like applications in your client. Here's an introduction to Backbone and some best practices for creating a Single-Page Application with TypeScript.

TypeScript language The TypeScript language accepts JavaScript as valid, but offers the additional options of type annotations, type checking at compile time, classes, and modules.

Thanks to TypeScript 4.0, VS Code provides IntelliSense code completion and other language features while a large project is still loading.

Microsoft's TypeScript 3.9 JavaScript spin-off brings major compile time improvements for popular JavaScript libraries.