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In class-based components, you can access it like this. In React router v4, you can access it using the. Note: This tutorial uses React Router v6. Now, we can access the :id param value from a Users component using the useParams () hook. To add React Router in your application, run this in the terminal from the root directory of the application: npm i -D react-router-dom. Import /> the app works but of course I need Route to work for this app. To get the url parameter from a current route, we can use the useParams () hook in react router v5. This is my current front end set up import React from 'react' 1) Import from react-router-dom, withRouter & RouteComponentProps (or your own PropType definition) 2) Extend React. So, we declare BrowserRouter in index.js file. Usually we want navigation over our entire app. I am not sure why i am getting production error messages when i have enabled "devtool: 'inline-source-map'," in webpack but essentially I am not sure what throws the error. React router throws the error, you should not use route or withrouter () outside a router when you have not defined BrowserRouter and still using Link or NavLink or Router components. I am currently building an app and am running into this weird react-router-dom error from the Route component.