How does the React Router work? ReactJS Interview Question
It will render out the <Router/> to the page, and then it dictates which components should (or should not) render.

http://www.interviewquestionspdf.com/2017/02/how-does-react-router-work-reactjs.html
It will render out the <Router/> to the page, and then it dictates which components should (or should not) render.