Method iterate

typings/localforage.d.ts:32–32

(iteratee: (value: T, key: string, iterationNumber: number) => U,
            callback?: (err: any, result: U) => void)

    keys(callback?: (err: any, keys: string[]) => void): Promise<string[]>;

    iterate<T, U>(iteratee: (value: T, key: string, iterationNumber: number) => U,
            callback?: (err: any, result: U) => void): Promise<U>;
}