Express.js: A web application framework for Node.js.

MongoDB: A cross-platform document-oriented database program.

The phrase MERN stack comprises the following technologies that allow for faster application development:

Testing our MERN stack app in the browser.

Connecting and running the frontend to the backend.

Adding Bootstrap and Font Awesome to your React app.

Building RESTful APIs with the MERN stack.

Server setup with Express.js and Node.js.

Once both are complete, we’ll connect the frontend to the backend. After that, we’ll walk you through building the frontend, using React to build our user interfaces. To show how the MERN stack works, we’ll first configure the server side by connecting Node.js and Express.js to MongoDB on the backend.

We’ll outline the basics of the MERN stack and demonstrate how to use it by developing a simple CRUD application from scratch. This tutorial is all about the MERN stack.

This update includes new Axios, React Hooks, and authorization sections.

The MERN stack tutorialĮditor’s note: This MERN stack tutorial was last updated on 2 December 2022 to expand and update the frontend portion of the tutorial.

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