<!DOCTYPE html>
<html>
<body>
<h1>My First Google Map</h1>
<div id="googleMap" style="width:100%;height:400px;"></div>
<script>
function myMap() {
var mapProp= {
center:new google.maps.LatLng(-12.965635,28.649040),
zoom:5,
};
var map=new google.maps.Map(document.getElementById("googleMap"),mapProp);
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBgSer3hR4g2jG9pqtEf-BvIPT5GbFjREA&callback=myMap"> </script>
</body>
</html>