Function useDocumentData

firestore/useDocument.ts:111–124

(
  docRef?: DocumentReference<T> | null,
  options?: DataOptions<T> & InitialValueOptions<T>
)

};

export const useDocumentData = <T = DocumentData>(
  docRef?: DocumentReference<T> | null,
  options?: DataOptions<T> & InitialValueOptions<T>
): DocumentDataHook<T> => {
  const [snapshot, loading, error] = useDocument<T>(docRef, options);

  const value = getValueFromSnapshot(
    snapshot,
    options?.snapshotOptions,
    options?.initialValue
  );

  return [value, loading, error, snapshot];
};

export const useDocumentDataOnce = <T = DocumentData>(
  docRef?: DocumentReference<T> | null,