Google Map is not loading in ionic

Controller.js
.controller(‘MapController’, function($scope){
google.maps.event.addDomListener(window, ‘load’, function(){

var mylatlon = new google.maps.LatLng(19.1923716,72.8574557);
var mapOptions= {
    center: mylatlon,
    zoom: 16,
    mapTypeId: google.maps.MapTypeID.ROADMAP            
};
var map = new google.maps.Map(document.getElementById("map"), mapOptions);
$scope.map = map;

});
})
style.css

.scroll{
height: 100%;
}

#map{
height: 100%;
width: 100%;
}
Output:

Google map is not displayed.

Questions:

I have uploaded all the work that i have done , now my issue is google maps is not displayed after running the ionic app. It shows the white screen as shown in the image. Thank You !!

see the console are you getting any cors error.

No there are no errors in console as well.

there can be cors error(cross-origin) … search for it

Any solution for this?