export const observeResize = (target: Element, callback: () => void) => {
  if (window.ResizeObserver) {
    const resizeObserver = new ResizeObserver(callback);
    resizeObserver.observe(target);
    return () => resizeObserver.disconnect();
  }

  // For older browsers, window resize event will have to do
  callback();
  window.addEventListener('resize', callback);
  return () => window.removeEventListener('resize', callback);
}