Hope this helped you out.
var googleMap = ‘<div id=”map”></div>’;
// Calls the initializeMap() function when the page loads
window.addEventListener(‘load’, initializeMap);
// Vanilla JS way to listen for resizing of the window
// and adjust map bounds
window.addEventListener(‘resize’, function(e) {
// Make sure the map bounds get updated on page resize
map.fitBounds(mapBounds);
});
// show Map
$(“#mapDiv”).append(googleMap);