What is the difference between MEAN Stack and MERN Stack?

The difference between MEAN and MERN Stack are as follows -

  • MEAN Stack - It comprises of Mongo DB, Express JS, Angular and Node. It is a JavaScript framework. It uses TypeScript language.
  • MERN Stack - It comprises of Mongo DB, Express JS, React and Node. It is open source JS library. It uses JavaScript, JSX concepts.