React is based on the declarative paradigm, and can be used to build complex interactive user interfaces. In this chapter, we learned about various principles of React, new features released in React 16, created user interfaces for our small hospital management system using React, Antd, styled-components, and the Redux form. Moreover, we created user interfaces for the register page, the login page, and the user creation page.

In the next chapter, we are going to learn about the concept of middleware and understand the concept of Redux-saga. Moreover, we will be using the Redux saga to handle side effects in our application.