DHTMLX TREE: how to get userdata while serializing tree to J

Unable to get userdata of a node, when tree is serialized to JASON object?

Userdata doesnot exist in the serialized jason object…need help

You can use setSerializationLevel method.


the method is supported in PRO edition only

setSerializationLevel is PRO method. There are no methods to serailize userdata in standard version