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Greeting MCP Server
NestJS is a progressive Node.js-based framework for building efficient and scalable server-side applications.
rating : 2 points
downloads : 8.0K
What is NestJS?
NestJS is a Node.js-based framework for building efficient and scalable server-side applications. It is built with TypeScript and combines elements of object-oriented programming, functional programming, and reactive programming.How to use NestJS?
By installing the NestJS CLI tool, you can quickly create a new project and start development. The framework provides a modular structure, making it easy to build complex applications.Use cases
NestJS is very suitable for building enterprise-level applications, microservice architectures, and API services. It is particularly suitable for projects that require high maintainability and scalability.Main features
Modular architecture
Use modules to organize application code, improving maintainability and reusability.
Dependency injection
The built-in dependency injection system makes it easy to decouple components.
Support for multiple transport layers
Supports multiple transport layer protocols such as HTTP, WebSockets, and microservices.
TypeScript support
Fully supports TypeScript, providing a better development experience and code quality.
Advantages
Out-of-the-box application architecture
Powerful module system
Rich ecosystem and plugin support
Excellent documentation and community support
Limitations
The learning curve is steeper than that of simple frameworks like Express
It may seem too complex for small projects
Requires knowledge of TypeScript to make full use of it
How to use
Install the NestJS CLI
First, you need to globally install the NestJS command-line tool.
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Create a new project
Use the CLI tool to create a new project.
Run the development server
Enter the project directory and start the development server.
Usage examples
Create a REST API
Use NestJS to quickly build a RESTful API
Microservice communication
Create two microservices and communicate via TCP
Frequently Asked Questions
What's the difference between NestJS and Express?
Is NestJS suitable for beginners?
Does NestJS support GraphQL?
Related resources
Official documentation
Complete documentation for the NestJS framework
GitHub repository
NestJS source code and issue tracking
Discord community
Official Discord community for getting help and communicating
Video courses
Official video courses for learning NestJS development
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