Express is easy to use, Approach used in express is of creating middleware, which makes the program more readable and anyone coming to that codebase will understand what happing in this part of the code, It makes development fast-paced,

Express is a super light and easy-to-use framework for Node.js. It's been around for a while now and is proven to be a robust production app framework. Many compatible plugins are available to do things Express can't do itself.

the elegant API, providing a series of powerful features to help me create various web apps, and rich HTTP tools