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NestJS is a Node.js framework for building server-side applications. It is based on TypeScript and JavaScript. Most of what you find in Angular can also be found in Nest, including providers, middleware, components, and services. Nest is platform agnostic, meaning it can work with any Node HTTP framework.

NestJS vs. Express.js

Object-relational mapping (ORM) is a technique that abstracts your database tables to data objects in memory. ORMs are used to make database access easier, as developers won’t need to write raw queries. For convenience, NestJS provides tight integrations with TypeORM and Sequelize out of the box.

Comparing four popular NestJS ORMs

NestJS is a server-side JavaScript framework built on top of Node.js and Express.js for building scalable and modular web applications. It provides features such as dependency injection, middleware support, and GraphQL integration for building APIs and microservices. Readers can learn how NestJS facilitates the development of enterprise-grade applications with features such as modular architecture, TypeScript support, and built-in testing utilities, enabling developers to build robust and maintainable applications.

Best of NestJS — June 2022