JSFiddle - React, Tailwind, and code Playground

HTML

<div id="map" style="width: 500px; height: 400px;"></div>
<script src="http://maps.google.com/maps/api/js?sensor=false" type="text/javascript"></script>

JavaScript

var map;

 function initialize() {
     var myLatlng1 = new google.maps.LatLng(0, 0.072050);

     var mapOptions = {
         zoom: 10,
         center: myLatlng1,
         mapTypeId: google.maps.MapTypeId.ROADMAP
     };
     var map = new google.maps.Map(document.getElementById('map'),
     mapOptions);

     if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(function (position) {
             initialLocation = new google.maps.LatLng(position.coords.latitude, position.coords.longitude);
             alert(initialLocation);
             map.setCenter(initialLocation);
         });
     }
 }
 initialize();