Setting Up Your NestJS Environment and Exploring NestJS – Building a Robust App

NestJS is a standout framework for building scalable and maintainable server-side applications. This chapter provides a comprehensive guide to help you unleash its full potential.

To set the foundation, we’ll initiate the installation of Node.js and NestJS, including the necessary command-line interface (CLI) tools. This ensures you have all you need to begin your development journey. Subsequently, we’ll configure essential tools such as npm and TypeScript, smoothing out your development process.

With your environment ready, we’ll introduce you to the structure of a NestJS project, giving you the confidence to explore and understand its components. The journey continues with practical insights into creating and managing modules, controllers, and providers. Discover how to gracefully handle exceptions using filters and maintain data integrity through validation with pipes...