index.js

import React from "react"; 
 import ReactDOM from "react-dom";
 import { MenuRight } from "./Menu";
 import "./styles.css";
    
function App() { 
  return ( 
    <div className="App"> 
      <MenuRight /> 
    </div> 
  ); 
}
    
const rootElement = document.getElementById("root"); ReactDOM.render(<App />, rootElement);