Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. APIs.
What is Express.js
Express.js, or simply Express, is a back end web application framework for building RESTful APIs with Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs. It has been called the de facto standard server framework for Node.js.
Web Applications
Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.
APIs
With a myriad of HTTP utility methods and middleware at your disposal, creating a robust API is quick and easy.
Performance
Express provides a thin layer of fundamental web application features, without obscuring Node.js features that you know and love.
Frameworks
Many popular frameworks are based on Express.
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