Function mapJoin

mapJoin<L, K, I>(iterable, key, ...indices): IterableIterator<[...L, ...MapJoinRHS<K, I>]>
Left joins a tuple iterable (e.g. a Map) with other Maps by key.
Type Parameters
- L extends readonly unknown[]
- K
- I extends MaybeAsyncReadonlyMap<K, unknown>[]
Parameters
- iterable: Iterable<L>
- key: ((lhs) => undefined | K)
  - - (lhs): undefined | K
    - Parameters
      lhs: L
      Returns undefined | K
- Rest ...indices: I
Returns IterableIterator<[...L, ...MapJoinRHS<K, I>]>
- Defined in collections/src/utils/join.ts:8

Generated using TypeDoc