The Google Geocoding Node.js library by Felipe Oliveira can access the API functionalities of the Geocoding API that encompass latitude & longitude lookup and geocoding responses. To work with latitude and longitude using Node.js, parameters include address, components, region, and language. To obtain responses, JSON should contain status and results.
Google continues to expand its third version of the maps API to include features already in the second version. Most recently, they've added driving directions, which gives programmatic access to the routing data between two points. As with the rest of Maps V3, which was released in May, the team took a fresh approach, so some interfaces have changed.