Automatically play videos at 2x speed and mute on Aike；add a switch for checking specific texts
These are versions of this script where the code was updated. Show all versions.
增加了对“此内容为线上授课，同学们需浏览完视频，爱课平台才会记录为完成学习任务。”文本的检测，默认只播放此类内嵌视频。
