Function onValue

database/useList.ts:55–57

(snapshots: DataSnapshot[] | null)

    };

    const onValue = (snapshots: DataSnapshot[] | null) => {
      dispatch({ type: 'value', snapshots });
    };

    let childAddedHandler: ReturnType<typeof firebaseOnChildAdded> | undefined;
    const onInitialLoad = (snapshot: DataSnapshot) => {