Implementing Microfrontends with Next.js

Introduction

This lesson covers the implementation of microfrontends using Next.js, enabling scalable and maintainable applications by breaking them into smaller, independent pieces.

What are Microfrontends?

Microfrontends extend the concept of microservices to frontend applications, allowing different teams to build, test, and deploy their parts of the frontend independently.

Benefits of Microfrontends

• Independent deployments
• Technology agnostic
• Scalability
• Team autonomy

Microfrontends Architecture

Microfrontends architecture typically consists of a container application that loads various independent frontend applications, often called "micro-apps".

        graph TD;
            A[Container App] --> B[Micro App 1];
            A --> C[Micro App 2];
            A --> D[Micro App 3];
        

Implementation Steps

To implement microfrontends with Next.js, follow these steps:

1. Create a Next.js application using npx create-next-app.
2. Set up a container application to load micro-apps.
3. Use module federation or iframe for loading micro-apps.
4. Deploy micro-apps independently.

Code Example: Setting Up a Container App

        // pages/_app.js in Container App
        import dynamic from 'next/dynamic';

        const MicroApp = dynamic(() => import('micro-app-1'), { ssr: false });

        function MyApp({ Component, pageProps }) {
            return (
                

                    
                    
                
            );
        }

        export default MyApp;
        

Best Practices

• Keep micro-apps small and focused.
• Ensure team communication and alignment.
• Use a consistent design system across micro-apps.
• Implement shared state management if necessary.

FAQ