What TransformStreams are supposed to do is check for backpressure on the controller and use promises to communicate that back to the writer:
Дания захотела отказать в убежище украинцам призывного возраста09:44
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输出：5（需排序 [6,4,8,10,9]）
嚴重衝擊全軍官兵團結奮進的政治思想基礎；