WebRadioButton.Enabled

From Xojo Documentation

Property (As Boolean )
aWebRadioButton.Enabled = newBooleanValue
or
BooleanValue = aWebRadioButton.Enabled

New in 2020r1

Supported for all project types and targets.

When True the WebRadioButton is drawn enabled and responds to user action. When False, the control appears as disabled and does not respond to user actions.