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NestJS

by Kamil Myśliwiec

Nest is a framework for building efficient and scalable Node.js server-side applications. It uses modern JavaScript and is built with TypeScript.

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What is NestJS?

Nest is a progressive Node.js framework for building efficient, reliable and scalable server-side applications. It provides an out-of-the-box application architecture which allows developers and teams to create highly testable, scalable, loosely coupled, and easily maintainable applications.

How to use NestJS?

To use NestJS, you typically start by installing the Nest CLI. Then, you can create a new project, define modules, controllers, and services. You can use the CLI to generate boilerplate code for various components. After developing your application, you can compile and run it using commands like pnpm run start, pnpm run start:dev, or pnpm run start:prod.

Key features of NestJS

  • TypeScript support

  • Modular architecture

  • Dependency injection

  • Built-in testing support

  • GraphQL and REST API support

Use cases of NestJS

  • Building RESTful APIs

  • Creating microservices

  • Developing real-time applications

  • Building command-line interfaces (CLIs)

  • Creating web applications

FAQ from NestJS

What is NestJS?

NestJS is a framework for building efficient and scalable Node.js server-side applications.

What language is NestJS written in?

NestJS is primarily written in TypeScript.

Is NestJS suitable for microservices?

Yes, NestJS is well-suited for building microservices due to its modular architecture and dependency injection capabilities.

How do I deploy a NestJS application?

You can deploy a NestJS application to various platforms, including AWS, Google Cloud, and Azure. The documentation provides detailed instructions.

Where can I find more information about NestJS?

You can find more information on the official NestJS website (https://nestjs.com) and in the documentation (https://docs.nestjs.com).