Function getHoistableRoot

docs/index.js:17054–17058

(container)

var preloadPropsMap = new Map(),
  preconnectsSet = new Set();
function getHoistableRoot(container) {
  return "function" === typeof container.getRootNode
    ? container.getRootNode()
    : container.ownerDocument;
}
var previousDispatcher = ReactDOMSharedInternals.d;
ReactDOMSharedInternals.d = {
  f: flushSyncWork,