JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maps.googleapis.com/maps/api/js?sensor=false&amp;libraries=geometry,places&amp;ext=.js"></script>
<div id="google-container" style="border: 2px solid #3872ac;"></div>

CSS

html, body, #google-container {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px
}

JavaScript

function initialize() {
    var myOptions = {
        zoom: 2,
        panControl: false,
        zoomControl: false,
        mapTypeControl: false,
        streetViewControl: false,
        center: {
            lat: 0,
            lng: 0
        },
        mapTypeId: google.maps.MapTypeId.ROADMAP,
        mapTypeControl: false,
        scrollwheel: false,
    };
    var bounds = new google.maps.LatLngBounds();
    var map = new google.maps.Map(document.getElementById("google-container"), myOptions);
    var geocoder = new google.maps.Geocoder();
    var address = "Seoul";

    geocoder.geocode({
        'address': address
    }, function (results, status) {
        if (status == google.maps.GeocoderStatus.OK) {
            var marker = new google.maps.Marker({
                position: results[0].geometry.location,
                map: map,
            });
            bounds.extend(results[0].geometry.location);
            map.fitBounds(bounds);
        } else {
            alert("Geocode of " + address + " failed," + status);
        }
    });
    var geocoder2 = new google.maps.Geocoder();
    var address2 = "Melbourne";
    geocoder2.geocode({
        'address': address2
    }, function (results, status) {
        if (status == google.maps.GeocoderStatus.OK) {
            var marker = new google.maps.Marker({
                position: results[0].geometry.location,
                map: map,
            });
            bounds.extend(results[0].geometry.location);
            map.fitBounds(bounds);

        } else {
            alert("Geocode of " + address2 + " failed," + status);
        }
    });
}
google.maps.event.addDomListener(window, 'load', initialize);