“FullStack TypeScript” typically refers to a web development stack where TypeScript is used for both the front-end (client-side) and back-end (server-side) development of web applications. TypeScript is a statically-typed superset of JavaScript that offers strong type checking and other features to help developers write more robust and maintainable code.

In a FullStack TypeScript setup, you might use TypeScript with popular web development frameworks and technologies, such as:

1. Front-End (Client-Side):
   1. React with TypeScript: Building user interfaces with a strong typing system.
   2. Angular: A TypeScript-based framework for building web applications.
   3. Vue.js with TypeScript: Combining Vue.js with TypeScript for front-end development.
2. Back-End (Server-Side):
   1. Node.js with TypeScript: Developing server-side applications using TypeScript on the Node.js runtime.
   2. Express.js with TypeScript: Building RESTful APIs and web applications with TypeScript and Express.
   3. NestJS: A TypeScript-based framework for building scalable and maintainable server-side applications.

Using TypeScript on both the front-end and back-end can provide advantages like improved code quality, better tooling support, and enhanced collaboration between developers. It can also help catch errors at compile-time, reducing the chances of runtime issues in your web application.