The Map object in JavaScript provides several key methods for adding, retrieving and manipulating key-value pairs. The set () method is used to add or update a key-value pair in a Map.

SimpleGeo and Stamen Design have partnered to produce Polymaps, a JavaScript library for image- and vector-tiled maps using SVG, that can be used by developers to build dynamic mapping apps ...

Google is adding new features to Data Layers in its JavaScript Maps API, which will allow developers to build a new breed of interactive apps that collect geographical data input from users.