Reactstrap React Google Maps

import React from "react";
// react plugin used to create google maps
import {
  withScriptjs,
  withGoogleMap,
  GoogleMap,
  Marker,
} from "react-google-maps";
// reactstrap components
// import {
//
// } from "reactstrap";

// Core Components

let defaultOptions = {
  scrollwheel: false,
  styles: [
    {
      featureType: "administrative",
      elementType: "labels.text.fill",
      stylers: [
        {
          color: "#444444",
        },
      ],
    },
    {
      featureType: "landscape",
      elementType: "all",
      stylers: [
        {
          color: "#f2f2f2",
        },
      ],
    },
    {
      featureType: "poi",
      elementType: "all",
      stylers: [
        {
          visibility: "off",
        },
      ],
    },
    {
      featureType: "road",
      elementType: "all",
      stylers: [
        {
          saturation: -100,
        },
        {
          lightness: 45,
        },
      ],
    },
    {
      featureType: "road.highway",
      elementType: "all",
      stylers: [
        {
          visibility: "simplified",
        },
      ],
    },
    {
      featureType: "road.arterial",
      elementType: "labels.icon",
      stylers: [
        {
          visibility: "off",
        },
      ],
    },
    {
      featureType: "transit",
      elementType: "all",
      stylers: [
        {
          visibility: "off",
        },
      ],
    },
    {
      featureType: "water",
      elementType: "all",
      stylers: [
        {
          color: "#C5CBF5",
        },
        {
          visibility: "on",
        },
      ],
    },
  ],
};

let defaultCenter = { lat: 40.748817, lng: -73.985428 };

let position = { lat: 40.748817, lng: -73.985428 }

const MapComponent = withScriptjs(
  withGoogleMap((props) => (
    <GoogleMap
      defaultZoom={13}
      defaultCenter={defaultCenter}
      defaultOptions={defaultOptions}
    >
      <Marker position={position} />
    </GoogleMap>
  ))
);

let loadingElementStyle = { height: `100%` };

let containerElementStyle = {
  width: "100%",
  height: "704px",
  display: "block",
  marginTop: "-80px",
};

function Example() {
  return (
    <>
    <MapComponent
      googleMapURL="https://maps.googleapis.com/maps/api/js?key=YOUR_KEY_HERE"
      loadingElement={<div style={loadingElementStyle} />}
      containerElement={
        <div
          style={containerElementStyle}
          className="map"
          id="map-contactus-1"
        />
      }
      mapElement={<div />}
    />
    </>
  );
}

export default Example;