If the transform's transform() operation is synchronous and always enqueues output immediately, it never signals backpressure back to the writable side even when the downstream consumer is slow. This is a consequence of the spec design that many developers completely overlook. In browsers, where there's only a single user and typically only a small number of stream pipelines active at any given time, this type of foot gun is often of no consequence, but it has a major impact on server-side or edge performance in runtimes that serve thousands of concurrent requests.
any value you keep, and unreference (unref) any value you receive.，这一点在WPS官方版本下载中也有详细论述
，推荐阅读搜狗输入法下载获取更多信息
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Opens in a new window。Line官方版本下载是该领域的重要参考
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