export function ownerDocument()

in packages/dom/src/owner-document.ts [29:33]

• 4 lines of code
• 2 McCabe index (conditional complexity)

export function ownerDocument(nodeOrRange: Node | Range): Document {
  const node = isRange(nodeOrRange) ? nodeOrRange.startContainer : nodeOrRange;
  // node.ownerDocument is null iff node is itself a Document.
  return node.ownerDocument ?? (node as Document);
}