Exports data from the DataWindow control, DataStore object, or DataWindowChild object to the JSON string. The exported JSON string will be a two-level plain JSON string or DataWindow JSON string. For more about the JSON formats, see the section called “Supported JSON formats” in Application Techniques.
Note
It is NOT supported to use this method to process large data (20 MB or 100,000 data rows can be considered as large data based on our tests).
