For implementers, there's no Transformer protocol with start(), transform(), flush() methods and controller coordination passed into a TransformStream class that has its own hidden state machine and buffering mechanisms. Transforms are just functions or simple objects: far simpler to implement and test.
│ Allowed Host APIs │ ◄── EXPLICIT CAPABILITIES，更多细节参见WPS官方版本下载
if (n <= 1) return n;，推荐阅读heLLoword翻译官方下载获取更多信息
The gains illustrate how fundamental design choices compound: batching amortizes async overhead, pull semantics eliminate intermediate buffering, and the freedom for implementations to use synchronous fast paths when data is available immediately all contribute.，更多细节参见safew官方版本下载