
Node.js very powerful and popular JavaScript server platform, and Express.js is a server-side web framework. MERN Stack is designed to make the development process easier and smoother.įrom the above figure, if we notice, then we can see that Node and Express make up the middle application or tier. We can see that MEAN relies on Angular.js for its front-end JavaScript framework, whereas the MERN stack relies on React and its ecosystem. They also both have different structures comparatively. Still, it takes more time for the development of smaller applications. Even these four technologies play an important role in the development process of web applications.īefore MERN stack, it was earlier named as MEAN stack, MERN Stack is one of the variations of MEAN, here MEAN is also comprises of four components or say four different technologies, i.e., M is for MongoDB, ' E ' is for Express, ' A ' is for Angular.js, and ' N ' is for Node, here if you will observe, then you can identify that in MEAN, ' A ', i.e., Angular.js is replaced by ' R ', i.e., React.js in MERN, the main reason behind is - MERN Stack is mainly used for faster development of smaller applications as compared with MEAN, MEAN stack is a mainly better option for large-scale applications.

Other variants include MEVN (MongoDB, Express, Vue, Node), and really any front-end JavaScript framework can work.

MERN is one of several variations of the MEAN stack (MongoDB Express Angular Node), where the traditional Angular.js front-end framework is replaced with React.js. * Node(.js) - the premier JavaScript web server * React(.js) - a client-side JavaScript framework MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack.
MERN STACK TUTORIAL HOW TO
You will even learn how to host the React frontend for free.
MERN STACK TUTORIAL FOR FREE
This tutorial also explains how to use MongoDB Realm to convert the backend to serverless and host the entire thing for free in the cloud.


The MERN stack combines the following technologies MongoDB, Express, React, and Node.js. This tutorial teaches how to create a full-stack web application using the MERN stack.
