Prefix for the panel's HTML elements (e.g., field-)
field-
Type of the panel; will generally match the Python-side panel class name (e.g., FieldPanel, PanelGroup)
FieldPanel
PanelGroup
Return any descendant panel (including self) that matches the given field or relation name, or null if there is no match
null
Prefix for the panel's HTML elements (e.g.,
field-)