JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&amp;sensor=false"></script>
<div id="map-canvas"></div>

CSS

html, body, #map-canvas {
        height: 100%;
        margin: 0px;
        padding: 0px
      }

JavaScript

function initialize() {
  var mapOptions = {
    zoom: 0,
    center: new google.maps.LatLng(24.886436490787712, -70.2685546875),
    mapTypeId: google.maps.MapTypeId.TERRAIN
  };

  var bermudaTriangle;

  var map = new google.maps.Map(document.getElementById('map-canvas'),
      mapOptions);

  // Define the LatLng coordinates for the polygon's path.
  var triangleCoords = [
    
    
    new google.maps.LatLng(81, -97),
    new google.maps.LatLng(80.5, -12),
    new google.maps.LatLng(80, 93),
    new google.maps.LatLng(56, 78),
    new google.maps.LatLng(60, -94)
  ];
    new google.maps.Marker({map:map,position:new google.maps.LatLng(80.5, -12),title:'additional point'});
      
  // Construct the polygon.
  bermudaTriangle = new google.maps.Polygon({
    paths: triangleCoords,
    strokeColor: '#FF0000',
    strokeOpacity: 0.8,
    strokeWeight: 2,
    fillColor: '#FF0000',
    fillOpacity: 0.35
  });

  bermudaTriangle.setMap(map);
}

google.maps.event.addDomListener(window, 'load', initialize);