CODE EXAMPLE FOR SHELL

install react router

npm install react-router-dom@6

import * as React from "react";
import * as ReactDOM from "react-dom";
import { BrowserRouter } from "react-router-dom";

ReactDOM.render(
  <BrowserRouter>
    <App />
  </BrowserRouter>,
  document.getElementById("root")
);
        /* ------------------------------- */
import { Routes, Route, Link } from "react-router-dom";

function App() {
  return (
    <div className="App">
      <Routes>
        <Route path="/" element={<Home />} />
        <Route path="about" element={<About />} />
      </Routes>
    </div>
  );
}