// 本地测试示例：head = [2,1,5] → 输出 [5,5,0]
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
。heLLoword翻译官方下载是该领域的重要参考
// Storage write is slow — meanwhile, the entire stream
What TransformStreams are supposed to do is check for backpressure on the controller and use promises to communicate that back to the writer: