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NestJS

by Kamil Myśliwiec

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

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What is NestJS?

Nest is a framework for building efficient, scalable Node.js server-side applications. It uses modern JavaScript, is built with TypeScript (preserves compatibility with pure JavaScript), and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).

How to use NestJS?

To use NestJS, you need to install the Nest CLI and create a new project. Then, you can use the CLI to generate modules, controllers, and services. You can compile and run the project using yarn or npm commands. Refer to the official documentation for detailed instructions and examples.

Key features of NestJS

  • TypeScript support

  • Modular architecture

  • Dependency injection

  • Testability

  • Scalability

  • GraphQL support

  • REST API support

  • WebSockets support

Use cases of NestJS

  • Building RESTful APIs

  • Developing real-time applications

  • Creating microservices

  • Building GraphQL APIs

  • Developing scalable web applications

  • Enterprise-level applications

FAQ from NestJS

What is NestJS?

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

What languages does NestJS support?

NestJS is built with TypeScript and preserves compatibility with pure JavaScript.

How do I install NestJS?

You can install NestJS using npm or yarn: npm i -g @nestjs/cli or yarn global add @nestjs/cli

Where can I find NestJS documentation?

You can find the official NestJS documentation at https://docs.nestjs.com

How can I deploy my NestJS application?

You can deploy your NestJS application to various platforms, including AWS, Google Cloud, and Azure. Refer to the deployment documentation for more information: https://docs.nestjs.com/deployment