Support various data typesYou can store various data types, including bigint, blob, arraybuffer, typedarray, object, array, etc.
Promise / Callback style apiThe api is promise / callback style, so you can use it in the promise / callback way.
Support setting a ttl for the stored dataYou can set a ttl for the stored data, so you don't need to worry about the data is expired.
Support multiple instancesYou can create multiple instances, and each instance can have its own storage backend, and config.