Maps Javascript API V3 Reference - Google Maps JavaScript API V3 - Google Code. Release Version Last updated Monday, February 17, 2014 This reference documents version 3.15 (the release version) of the Maps Javascript API released November 15, 2013.
This release version of the API is a feature-stable version of the API whose interfaces are guaranteed to remain as documented within these pages until this version is retired. To consult the latest (experimental) version of the Maps Javascript API, see the Experimental Development Reference. Reference Table of Contents. MarkerClusterer v3 Example. Google-maps-utility-library-v3 - Revision 203: /trunk/markerclusterer.