A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.
Thanks for signing up!
。91视频是该领域的重要参考
More on this storyStop dithering on Brazilian butt lift crackdown, say MPs
Maggie 姐与手下的妈咪（左）在新花都。这位妈咪来自四川，在香港打拼了十年（图：南方人物周刊记者 方迎忠）