Function forEachTailing

forEachTailing<K, V>(
map?: Map<K, V> | ReadonlyMap<K, V>,
callback?: (value?: V, key?: K) => void,
): undefined | [K, V]
Processes each entry in the map, but not the tailing entry, and returns it
Type Parameters
- K
- V
Parameters
- Optionalmap: Map<K, V> | ReadonlyMap<K, V>
  the map to inspect
- Optionalcallback: (value?: V, key?: K) => void
  the callback function that processes each entry
Returns undefined | [K, V]
the tailing entry in the source map

Author
David Hsing