function App() { return ( <div className="App"> <h2>Atlantis Internet Services</h2> <MapContainer center={center} zoom={zoom}> <LayersControl position="topleft"> <BaseLayer name="GoogleMap"> <ReactLeafletGoogleLayer googleMapsLoaderConf={{ KEY: 'sample' }} type={"hybrid"} /> </BaseLayer> <BaseLayer name="Open Street"> <TileLayer attribution='&copy <a href="http://osm.org/copyright">OpenStreetMap</a> contributors' url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png" /> </BaseLayer> </LayersControl>; <Marker position={hanePlus}> <Popup>Hello</Popup> </Marker> <Polygon color='blue' positions={nlogoPolygon} > <Popup>nologo</Popup> </Polygon> <Circle color='magenta' center={eskuleCircle} radius={50} > <Popup>skule</Popup> </Circle> </MapContainer> </div> ); }