MERN is an acronym that represents a full-stack JavaScript framework. It stands for MongoDB, Express.js, React.js, and Node.js. These four technologies are used together to build dynamic web applications. Here's a breakdown of each component:
MongoDB:
Express.js:
React.js:
Node.js:
What is React and how it works?
React is a declarative, efficient, and flexible JavaScript library for building user interfaces. 'V' denotes the view in MVC. ReactJS is an open-source, component-based front end library responsible only for the view layer of the application. It is maintained by Facebook.
What is React vs angular?
React is a JavaScript library, whereas Angular is a front-end framework. React uses one-way data binding and virtual DOM, whereas Angular uses two-way data binding and real DOM. Moreover, React is faster than Angular as it has a smaller bundle size.
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