Optionalcenterinitial map center; defaults to the continental US.
Optionallibrariesadditional Maps JS API libraries to load (e.g. ['visualization']).
Optionalmapa Google Cloud-configured Map ID (cloud-based styling / Advanced Markers).
Optionalmapraw google.maps.MapOptions, merged LAST — wins over every default/derived option above.
Optionalversionthe Maps JS API version channel.
Optionalzoominitial zoom level; defaults to 5.
Google Maps JS API key (required — this provider's
requiresApiKeyistrue).