What is the MERN Stack?
MERN stands for MongoDB, Express JS, React JS, Node JS after the four key technologies that make up the stack.
- MongoDB - Document database
- Express(.js) - Node.js web framework
- React(.js) - a client-side Javascript framework
- Node(.js) - the premier Javascript web server
MERN is one of several variations of the MEAN stack(MongoDB,Express,Angular Node), where the traditional Angular.js frontend framework is replaced with Reactjs.
Other varients include MEVN(MongoDB, Express, Vue, Node), and really any frontend Javascript framework can work.
Guide for MongoDB
Please create your own account first at https://www.mongodb.com/ for cloud database you create your own database and table in "Cluster" then click the collection
then create database
then also fix the database access you created in "Database Users" and finally "Network access" add your own IP Address and go back to "Cluster" click connect the
copy the link to "connect your application" to .env in Express(.js backend) then change the name and password.
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