setInterfaceString

JS.setInterfaceString(string name, string value)

Use this to set the text of the various elements of the user interface. The values allowed for the name are:

InventoryLabel, StatusLabel, PlacesObjectsLabel, CompassLabel InButtonLabel, OutButtonLabel EmptyListLabel, NothingSelectedLabel, TypeHereLabel, ContinueLabel

For example, to change the name of the player inventory:

JS.setInterfaceString("InventoryLabel", "You are holding")