code: func (c *DOM) CopyTo(nodeId int, targetNodeId int, insertBeforeNodeId int) (int, error) {
  	var v DOMCopyToParams
  	v.NodeId = nodeId
  	v.TargetNodeId = targetNodeId
  	v.InsertBeforeNodeId = insertBeforeNodeId
  	return c.CopyToWithParams(&v)
  }
docs: // CopyTo - Creates a deep copy of the specified node and places it into the target container before the given anchor.
  // nodeId - Id of the node to copy.
  // targetNodeId - Id of the element to drop the copy into.
  // insertBeforeNodeId - Drop the copy before this node (if absent, the copy becomes the last child of `targetNodeId`).
  // Returns -  nodeId - Id of the node clone.