WebSession.RecordData
From Xojo Documentation
Method
WebSession.RecordData(key As String, value As String)
New in 2020r1
Supported for all project types and targets.
New in 2020r1
Supported for all project types and targets.
Stores a key/value pair on the browser itself.
Notes
This data is stored outside the scope of the system and is persistent for all intents and purposes. It is however up to the browser how long to keep the data.
See Also
RemoveData method.