Method length

typings/localforage.d.ts:26–26

(callback?: (err: any, numberOfKeys: number) => void)

    clear(callback?: (err: any) => void): Promise<void>;

    length(callback?: (err: any, numberOfKeys: number) => void): Promise<number>;

    key(keyIndex: number, callback?: (err: any, key: string) => void): Promise<string>;