React Micro Frontend Architecture – An in Depth Tutorial With Example

Why Micro-Frontends?
Micro frontend architecture is becoming increasingly popular due to its performance benefits and the ability to reduce developer dependencies. By breaking down a monolithic frontend into smaller, independent micro-applications, teams can work on different parts of a project simultaneously, improving scalability and maintainability.
What You Will Learn in This Tutorial
In this guide, we will walk through the process of setting up a micro-frontend architecture using React and Vite. You will learn:
How to configure Module Federation with Vite.
How to create a remote micro-frontend that exposes components.
How to dynamically reuse a remote component in a host application.
Project Use Case: E-Commerce Application
For this tutorial, we will use an e-commerce application as an example. The host application (home app) will consume and display a Featured Products List from the Products Micro-Frontend. This approach showcases how a fully functional component can be shared across multiple applications without duplicating code.
By the end of this tutorial, you will have a clear understanding of how to structure a micro-frontend application with React and Vite, making your micro frontend architecture more flexible and scalable.

mkdir micro-frontend-project
cd micro-frontend-project
Create two separate Vite projects:
Products (Remote App) → Micro-frontend exposing a component.
Host (Main App) → Application consuming the remote component.
Read more: React Micro Frontend Architecture Guide | React Development Services