A quick React Router 7 example which should get you up and running. The code for this React Router v7 tutorial can be found over here.
The example features the matching between Routes and Links, a so-called Layout Route for encapsulating components within the same layout (see Layout component), a so-called Index Route loaded with the Home component and a so-called No Match Route loaded with a React element. Both act as fallback routes if there is no path specific (Index Route) or if the path cannot be matched to a Route (No Match Route). In addition, the example features Active Links too:
import { Routes, Route, Outlet, NavLink, NavLinkRenderProps } from 'react-router';const App = () => {return (<Routes><Route element={<Layout />}><Route index element={<Home />} /><Route path="about" element={<About />} /><Route path="*" element={<p>There's nothing here: 404!</p>} /></Route></Routes>);};const Layout = () => {const style = ({ isActive }: NavLinkRenderProps) => ({fontWeight: isActive ? 'bold' : 'normal',});return (<><h1>React Router</h1><navstyle={{borderBottom: 'solid 1px',paddingBottom: '1rem',}}><NavLink to="/" style={style}>Home</NavLink><NavLink to="/about" style={style}>About</NavLink></nav><main style={{ padding: '1rem 0' }}><Outlet /></main></>);};const Home = () => {return (<><h2>Home</h2></>);};const About = () => {return (<><h2>About</h2></>);};export default App;
From there you will plenty of material to explore more advanced concepts for React Router such as Nested Routes, Dynamic Routes, Descendant Routes, Private/Protected Routes and Authentication with React Router.