OptionalfromPrevious type signature of a changed entry.
OptionalgroupCollection of a member-level change; absent when the element itself was added/removed.
OptionalnameName of the attribute/event/member; absent for element-level changes.
Dotted path to the changed entity, e.g. my-button.attributes.disabled.
OptionaltoNew type signature of a changed entry.
Tag name (or class name) of the element the change belongs to.