Amazons dynamodb（通过aws sdk）是否有一个好的对象映射器可以在nodejs中使用？

Maybe the question does not apply to dynamoDB due to it not being Relational Db. However, I'm looking for a good object mapper which can be used in nodejs and aws sdk to map existing model classes to dynamoDB tables. Does anyone have experience with this issue/question, or have you used such a module/library?Maybe the question does not apply to dynamoDB d