app.js

import { Routes, Route } from 'react-router-dom';

import { Performance } from './features/hashing/performance.js';

export function App() {
  const page =
    <>
      <h1>Performance for Hashing and Looking Up Words</h1>
      <Performance />
    </>;
  return (
    <Routes>
      <Route path={'/*'} element={page} />
    </Routes>
  );
}