1. @DomName('Range.surroundContents')
  2. @DocsEditable()
void surroundContents(Node newParent)

Source 

@DomName('Range.surroundContents')
@DocsEditable()
void surroundContents(Node newParent) =>
    _blink.BlinkRange.instance.surroundContents_Callback_1_(this, newParent);