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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.，推荐阅读WPS官方版本下载获取更多信息
，这一点在同城约会中也有详细论述
创造力，在它最巅峰、最纯粹的形态中，是人类全情投入、卓越执行，以及某些时刻运气加持的结晶。，这一点在同城约会中也有详细论述
Cheyenne MacDonald for Engadget