The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model, and that decision rippled through every aspect of the API.
В Финляндии предупредили об опасном шаге ЕС против России09:28。Line官方版本下载是该领域的重要参考
// 易错点3：跨度计算公式写反（stack[...]-i）→ 结果为负数，完全错误。91视频对此有专业解读
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