Function getRoot

app/src/static/js/react-bootstrap.js:3216–3222

* Finds the root node (document, shadowDOM root) of the given element * @method * @memberof Popper.Utils * @argument {Element} node * @returns {Element} root node

(node)

function getRoot(node) {
  if (node.parentNode !== null) {
    return getRoot(node.parentNode);
  }

  return node;
}
/**
 * Finds the offset parent common to the two provided nodes
 * @method