Optional
iterable: null | Iterable<readonly [SingleFieldValueHolder<TFields, N>, V], any, any>true if an element in the Map existed and has been removed, or false if the element does not exist.
Protected
deserializeReturns an iterable of key, value pairs for every entry in the map.
Optional
thisArg: anyReturns an iterable of keys in the map
Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated.
Returns an iterable of values in the map
Map from load value interface to value.