Function isAncestorNode

isAncestorNode(ancestor: Element, child: null | Element): boolean
Returns true if the given ancestor is an ancestor of the given DOM node in the DOM. This also returns true if the child is the ancestor.
Parameters
- ancestor: Element
  DOM node that represents the ancestor.
- child: null | Element
  DOM node that represents the child.
Returns boolean
- Defined in util/domUtils.ts:248