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The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.。关于这个话题，Line官方版本下载提供了深入分析
，详情可参考heLLoword翻译官方下载
Платон Щукин (Редактор отдела «Экономика»)
Сайт Роскомнадзора атаковали18:00。谷歌浏览器【最新下载地址】对此有专业解读
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