Searches this entire subtree (this node's children, its children's children, etc). Returns all widget nodes that match the provided
findWidgetNodesByWidgetId(widgetId: string): Array<WidgetNode>
The widget ID to search for, which represents unique identifier for the widget.
node.widgetId is not to be confused with
node.id, which is the unique identifier for the node on the canvas. In other words, if you clone a widget, the cloned widget will have a matching
widgetId but a different