add `last` and `nth`
similar to head
and tail
, add:
-
_arrayLast(data)
-
_queryLast(data)
-
_listLast(data)
-
last(data)
-
_arrayNth(data, n)
-
_queryNth(data, n)
-
_listNth(data, n)
-
nth(data, n)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
similar to head
and tail
, add:
_arrayLast(data)
_queryLast(data)
_listLast(data)
last(data)
_arrayNth(data, n)
_queryNth(data, n)
_listNth(data, n)
nth(data, n)