difference

difference<K, V>(other): (m) => ReadonlyMap<K, V>

Defined in: Utils/Dict.ts:386

Returns a new dictionary containing only the entries whose keys do not appear in other.

Type Parameters

K

K

V

V

Parameters

other

ReadonlyMap<K, unknown>

Returns

(m): ReadonlyMap<K, V>

Parameters

m

ReadonlyMap<K, V>

Returns

ReadonlyMap<K, V>

Example

pipe(
  Dict.fromEntries([["a", 1], ["b", 2], ["c", 3]]),
  Dict.difference(Dict.fromEntries([["b", 0]])),
);
// ReadonlyMap { "a" => 1, "c" => 3 }