dyomedea/src/App.tsx

import { IonApp, setupIonicReact } from '@ionic/react';

/* Core CSS required for Ionic components to work properly */
import '@ionic/react/css/core.css';

/* Basic CSS for apps built with Ionic */
import '@ionic/react/css/normalize.css';
import '@ionic/react/css/structure.css';
import '@ionic/react/css/typography.css';

/* Optional CSS utils that can be commented out */
import '@ionic/react/css/padding.css';
import '@ionic/react/css/float-elements.css';
import '@ionic/react/css/text-alignment.css';
import '@ionic/react/css/text-transformation.css';
import '@ionic/react/css/flex-utils.css';
import '@ionic/react/css/display.css';

/* Theme variables */
import './theme/variables.css';

/* Leaflet */
import './theme/leaflet.css';

/* Other imports */

import {MapContainer, TileLayer, Marker, Popup} from 'react-leaflet' ;

setupIonicReact();

const position: [number, number]  = [51.505, -0.09];

const App: React.FC = () => (
  <IonApp>
    <MapContainer center={position} zoom={13} scrollWheelZoom={false}>
        <TileLayer
          attribution='{"&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors"}'
          url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
        />
        <Marker position={position}>
          <Popup>
            A pretty CSS3 popup. <br /> Easily customizable.
          </Popup>
        </Marker>
      </MapContainer>
  </IonApp>
);

export default App;