The program automatically checks comments and filters out spam.
这样的趋势会领向什么样的终极形态，目前行业还在探索之中，苹果当然不希望自己掉队。
，这一点在safew官方版本下载中也有详细论述
You'll also find some other options like
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.