Each type of Data Object Service maps the data types used and understood by its resources to JSON types for transport over the network, and the data are then converted to corresponding JavaScript data types when loaded into JSDO memory. A similar process happens in reverse when the JSDO sends data back over the network to the Data Object Service. The following topics provide an overview of JavaScript data type support in the JSDO and the supported mappings to the data types of OpenEdge ABL and Rollbase object resources.
JavaScript data type overview