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NodeJS/Express - Overview

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It allows you to run JavaScript on the server side, which can be useful for building web servers, APIs, and other types of backend applications.

Express is a popular web framework for Node.js that makes it easy to build web applications and APIs. It provides a number of features out of the box, including routing, middleware support, and the ability to easily send responses to clients.

There are several reasons why Node.js and Express are important:

  1. Performance: Node.js is known for its high performance and scalability, which makes it a good choice for building high-traffic web applications.

  2. Productivity: Express provides a simple, lightweight, and flexible framework for building web applications and APIs, which can help developers be more productive.

  3. Community: Node.js has a large and active community of developers, which means that there is a wealth of resources and support available for building applications with it.

  4. Ecosystem: There are a large number of libraries and tools available for Node.js, which makes it easy to build a wide variety of applications.


Overall, Node.js and Express are important tools for building web applications and APIs, and they are widely used in the development of modern web and mobile applications.