unknown
Deprecated
since 200.8.0. To get any unrecognized JSON values, parse the result of ArcGISMap.toJson().
Replace with
ArcGISMap.toJson()Content copied to clipboard
Unknown data from the source JSON. Unknown JSON is a dictionary of values not defined in the ArcGIS specification used to create this object but found in the source JSON. If the object is written back to JSON, any unknown JSON data is not persisted. The ArcGIS specification may be for a web map, web scene, REST API, and so on.
Since
200.1.0
See also
Mutable