NestJS with @nestjs/Mongoose #22

Web Reference: Aug 6, 2020 · I am working on my first NestJS application, which was working fine with hardcoded database connecting string in app.module.ts. But then as per our requirements, I had to pick the database config v... 前言 在使用 Nest.js 构建应用时，特别是对于构建复杂、高并发、分布式的现代 Web 应用程序， 事件/发布-订阅模式 可以使应用程序更加健壮、灵活和易于扩展，同时还能简化服务间的通信。 本篇文章将详细介绍 @nestjs/event-emitter 在 Nest.js 应用如何使用。 @nestjs/event-emitter 是什么？ @nestjs/event-emitter 是 ... Hibernate、Entity Framework这些传统ORM也有大量issue和性能陷阱。 另外，NestJS 本身是ORM 无感知的，有提供与各种 ORM 集成的模式（@nestjs/typeorm, @nestjs/prisma 或者自定义 Provider）但是不强制绑定任何一个，你甚至可以不用ORM，用knex.js或者原生mysql2。

YouTube Excerpt: estJS Crash Course: A Comprehensive Guide Master NestJS: The Progressive Node.js Framework Full Playlists https://www.youtube.com/playlist?list=PLIGDNOJWiL1_Nt0qLMaYVvcTxaTioCuRg Github: https://github.com/tkssharma/nestjs-crash-course https://github.com/tkssharma/Nestjs-tutorials-beginners GitHub : https://github.com/tkssharma/Typeorm-with-NodeJS-Mysql-Tutorials NestJS is a powerful framework that simplifies the development of scalable and efficient Node.js applications. In this comprehensive crash course, you'll learn the fundamentals of NestJS and gain practical experience building real-world applications. Key Topics Covered: * NestJS Basics: Understand the core concepts and architecture of NestJS. * Modules and Controllers: Learn how to structure your application using modules and controllers. * Dependency Injection: Explore how NestJS's built-in dependency injection system simplifies code management. * Routing and HTTP Requests: Handle HTTP requests and define routes using NestJS's routing system. * Middleware: Use middleware to intercept requests and responses for custom logic. * Pipes and Validators: Validate and transform data using pipes. * Guards: Implement authentication and authorization with guards. * Testing: Write unit and integration tests for your NestJS applications. * Deployment: Learn how to deploy your NestJS applications to production. By the end of this course, you'll be able to: * Build scalable and maintainable Node.js applications using NestJS. * Leverage the power of TypeScript for improved code quality. * Understand the core concepts of NestJS and how they work together. * Apply best practices for NestJS development. Join us on this exciting journey to master NestJS and take your Node.js development skills to the next level! Keywords: NestJS, Node.js, framework, tutorial, crash course, web development, programming, software development, tutorial

estJS Crash Course: A Comprehensive Guide Master NestJS: The Progressive Node.js Framework Full...

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