OptionalerrorTrue if the last navigation in this frame was interrupted by an error, i.e. the onErrorOccurred event fired.
The ID of the frame. 0 indicates that this is the main frame; a positive value indicates the ID of a subframe.
ID of frame that wraps the frame. Set to -1 of no parent frame exists.
The ID of the tab in which the frame is.
The URL currently associated with this frame, if the frame identified by the frameId existed at one point in the given tab. The fact that an URL is associated with a given frameId does not imply that the corresponding frame still exists.
Information about the requested frame, null if the specified frame ID and/or tab ID are invalid.