Express.js is one of the most vital tools for developing effective mobile and web applications. It is the minimal framework for web development using Node.js. However, its functions are pretty massive. It is possible to build a whole website just using Node.js and Express.js. The combination enables us to build software on the server-side in which Node.js is essential, while Express.js helps to publish the app on our website. It offers a diverse variety of features like database integration, simplified multiple routing, template engines.
It is a front-end JS framework that extends HTML with few new attributes. It is used in developing client-side applications with modular code and a data binding User Interface. It is absolutely perfect for developing (SPAs) Single Page Applications. It is easy to learn.