_defineProperty(sb, 'appendBuffer', {
I probably need to explain that I am pointedly not explaining IBM model
，推荐阅读51吃瓜获取更多信息
On top of this, fermaw was likely switching to assigning audio sources via srcObject rather than the src attribute. srcObject accepts a MediaStream or MediaSource object directly, bypassing the standard URL assignment path that’s easier to intercept.
if (recordedEvent.command !== stepName) {