Acme.BookStore.HttpApi.Host/node_modules/popper.js/src/utils/getWindow.js

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/**
 * Get the window associated with the element
 * @argument {Element} element
 * @returns {Window}
 */
export default function getWindow(element) {
  const ownerDocument = element.ownerDocument;
  return ownerDocument ? ownerDocument.defaultView : window;
}