Store a cached key/value pair, only recalculating when the key changes.
Choose something from a menu, then feed the answer to a callback.
Loads a JSON, bincoded, or raw file, then deserializes it
Draw freehand polygons
Draw freehand PolyLine
Display a message dialog.
Prompt for arbitrary text input, then feed the answer to a callback.
Use this with FileLoader to just read raw bytes without any deserialization.
Utilities for reflecting the current map and viewport in the URL on the web. No effect on
native.