CODE EXAMPLE FOR JAVASCRIPT

protected route in react router 6

Private Route--------

import { Navigate,useLocation} from "react-router-dom"
function Protecte({auth, children }) {   
    return auth ? children : <Navigate to="/login" />;
   
}
export default Protecte
-----------------------------------

App.js---
<Route path="/admin" element={
            <Protecte auth={isLoggedIn}>
              <Admin />
            </Protecte>
    }
   />