MEAN is a relatively new stack that stands for MongoDB, Express.js, AngularJS, and Node.js. MEAN is an end-to-end JavaScript stack that is mostly used for cloud-ready apps.
MEAN stack apps are adaptable, scalable, and expandable, making them ideal for cloud hosting. MEAN is an open source web stack used mostly to build cloud-hosted services.
It provides a flexible and scalable solution for front-end development, and makes it easy for developers to create beautiful and engaging web experiences.
MEAN Stack allows developers to work on both the front-end and back-end of a web application, making it easier to build complete and dynamic web solutions.