Function createHostRootFiber

code/event-handlers/public/app.js:6280–6283

(isAsync)

}

function createHostRootFiber(isAsync) {
  var mode = isAsync ? AsyncMode | StrictMode : NoContext;
  return createFiber(HostRoot, null, null, mode);
}

function createFiberFromElement(element, mode, expirationTime) {
  var owner = null;