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NestJS is a progressive framework based on Node.js for building efficient and scalable server-side applications. It provides a complete development toolchain, including deployment, testing, and resource support.

Developer tools Education and learning tools #Node Framework #Efficient Development #Scalable #Server-side .TypeScript

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update time : 2025-04-23

What is NestJS?

NestJS is a framework for building efficient and scalable Node.js server-side applications. It uses progressive JavaScript, is developed based on TypeScript, and combines elements of object-oriented programming (OOP), functional programming (FP), and reactive functional programming (FRP).

How to use NestJS?

You can start by installing the NestJS CLI and creating a new project. The framework provides a modular structure to help you organize your code efficiently.

Application Scenarios

NestJS is suitable for building enterprise-level server-side applications, microservices, and real-time applications (using WebSocket).

Features

Modular Architecture

Progressive Structure

Rich Built-in Functions

How to Use NestJS

Usage Examples

Frequently Asked Questions

Is NestJS suitable for beginners?

Can I use JavaScript instead of TypeScript?

What's the difference between NestJS and Express?

Additional Resources

Official Documentation

A complete guide to NestJS features and APIs.

NestJS Courses

Official video courses for learning NestJS development.

GitHub Repository

Source code and issue tracking.

Discord Community

The official community for asking questions and getting support.

🚀 NestJS TypeScript Starter Repository

This is a starter repository for the Nest framework in TypeScript, which helps you quickly initiate NestJS projects.

🚀 Quick Start

📦 Installation

$ yarn install

▶️ Compile and Run the Project

# Development mode
$ yarn run start

# Watch mode
$ yarn run start:dev

# Production mode
$ yarn run start:prod

🧪 Run Tests

# Unit tests
$ yarn run test

# Integration tests
$ yarn run test:e2e

# Test coverage
$ yarn run test:cov

🚢 Deployment

When you're ready to deploy your NestJS application to a production environment, you can take some key steps to ensure its efficient operation. Refer to the Deployment Documentation for more details.

If you're looking for a cloud-based platform to deploy your NestJS application, check out our official platform Mau. It simplifies the deployment process, allowing you to complete it in just a few simple steps:

$ yarn install -g @nestjs/mau
$ mau deploy

With Mau, you can complete the deployment in just a few seconds, allowing you to focus on building features rather than managing infrastructure.

📚 Documentation

When working with NestJS projects, refer to the following resources that may come in handy:

Visit the NestJS Documentation to learn more about the framework.
For questions and support, visit our Discord Channel.
To gain in - depth knowledge and hands - on experience, check out our official Courses.
Deploy your application to AWS using NestJS Mau with just a few clicks.
Visualize and interact with your NestJS application in real - time through NestJS Devtools.
For assistance (part - time to full - time), check out our official Enterprise Support.
To get updates or stay in touch, follow our X and LinkedIn accounts.
To find job opportunities or post job listings, visit our official Job Board.

📄 License

Nest is an open - source project licensed under the MIT license. Its development relies on the support of outstanding sponsors and backers. To join them, read more here.