Adobe Animate 2020.
frameIndex – It is an integer that specifies absolute frame index.
layer.getRigParentAtFrame(frameIndex)
layer object
Method; It will return the layer parent of the given frame.
The following example gets the layer parent from the first frame of the ninth layer:
var myparent = an. getDocumentDOM(). getTimeline(). layers[8]. getRigParentAtFrame (0);