FT Magazines, including HTSI
First FT: the day’s biggest stories
，这一点在旺商聊官方下载中也有详细论述
Маргарита Щигарева
The Web streams spec requires promise creation at numerous points — often in hot paths and often invisible to users. Each read() call doesn't just return a promise; internally, the implementation creates additional promises for queue management, pull() coordination, and backpressure signaling.