Live Code Editor Version 2.0

Demo google map marker simple RUN

<!DOCTYPE html>
<html>
    <head>
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
        <meta charset="utf-8">
        <title>Simple markers</title>
        <style>
            html, body, #map-canvas {
                height: 100%;
                margin: 0px;
                padding: 0px
            }
        </style>
        <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDfNk5eVWmQB9e6ApnWzICLNIY5lUXpOBw&language=vi"></script>
        <script>
            function initialize() {
                var myLatlng = new google.maps.LatLng(10.771971, 106.697845);
                var mapOptions = {
                    zoom: 4,
                    center: myLatlng
                };
                var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
                var marker = new google.maps.Marker({
                    position: myLatlng,
                    title: 'Hello World!'
                });
                
                marker.setMap(map);
            }

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

</script>
    </head>
    <body>
        <div id="map-canvas"></div>
    </body>
</html>