const originalPlay = HTMLMediaElement.prototype.play;
const bufferAhead = bufferedEnd - current;
，这一点在搜狗输入法下载中也有详细论述
The new API has complete parallel sync versions: Stream.pullSync(), Stream.bytesSync(), Stream.textSync(), and so on. If your source and transforms are all synchronous, you can process the entire pipeline without a single promise.
Gerd Baumgarten，更多细节参见夫子
Что думаешь? Оцени!，这一点在WPS下载最新地址中也有详细论述
Streaming server-side rendering (SSR) is a particularly painful case. A typical SSR stream might render thousands of small HTML fragments, each passing through the streams machinery: