react google maps custom marker code example

Example 1: react google ap

import {
  withScriptjs,
  withGoogleMap,
  GoogleMap,
  Marker,
} from "react-google-maps";

const MapWithAMarker = withScriptjs(withGoogleMap(props =>
  <GoogleMap
    defaultZoom={8}
    defaultCenter={{ lat: -34.397, lng: 150.644 }}
  >
    <Marker
      position={{ lat: -34.397, lng: 150.644 }}
    />
  </GoogleMap>
));

<MapWithAMarker
  googleMapURL="https://maps.googleapis.com/maps/api/js?key=AIzaSyC4R6AN7SmujjPUIGKdyao2Kqitzr1kiRg&v=3.exp&libraries=geometry,drawing,places"
  loadingElement={<div style={{ height: `100%` }} />}
  containerElement={<div style={{ height: `400px` }} />}
  mapElement={<div style={{ height: `100%` }} />}
/>

Example 2: react-mapbox-gl custom marker

// add markers to map
geojson.features.forEach(function(marker) {

  // create a HTML element for each feature
  var el = document.createElement('div');
  el.className = 'marker';

  // make a marker for each feature and add to the map
  new mapboxgl.Marker(el)
    .setLngLat(marker.geometry.coordinates)
    .addTo(map);
});