Stateful transforms are simple objects with member functions that maintain state across calls:
Free mobile apps
。safew官方下载是该领域的重要参考
In a recent update made to Cloudflare Workers, I made similar kinds of modifications to an internal data pipeline that reduced the number of JavaScript promises created in certain application scenarios by up to 200x. The result is several orders of magnitude improvement in performance in those applications.
找到让自己能力倍增的方法，如果不行，每隔几个月再尝试。