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.
10 February 2026ShareSave
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await writer.write("Hello, World!");
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Москвичей предупредили о резком похолодании09:45
Mayor Zohran Mamdani, a Democrat, played down the fracas earlier this week as a “snowball fight that got out of hand” and suggested he did not think criminal charges were warranted.，更多细节参见爱思助手下载最新版本