render(
  // Warm any cache
  <ChildUpdates renderAnchor={true} anchorClassOn={true} />,
  container,
);

React.render(
  // Warm any cache
  <ChildUpdates renderAnchor={true} anchorClassOn={true} />,
  container,
);

render?.(
  // Warm any cache
  <ChildUpdates renderAnchor={true} anchorClassOn={true} />,
  container,
);