navigate to section on same page react router dom. code example

Example: how to work react router another component

import React, { Fragment } from "react";
import "./index.css"

import { BrowserRouter as Router, Route, Link, Switch } from "react-router-dom";

export default function App() {
  const name = 'John Doe'
  const isAuthenticated = false
  return (
   <Router>
    <main>
      <nav>
        <ul>
          <li><Link to="/">Home</Link></li>
          <li><Link to={`/about/${name}`}>About</Link></li>
          <li><Link to="/contact">Contact</Link></li>
        </ul>
      </nav>
    <Switch>
      <Route path="/" exact component={Home} />
      {
      isAuthenticated ? 
      <>
      <Route path="/about/:name"  component={About} />
      <Route path="/contact"  component={Contact} />
      </> : <Redirect to="/" />
      }
      
    </Switch>
    </main>
</Router>
  );
}