Function portalContainer

packages/grapesjs-react/src/utils/react.tsx:35–53

(el?: HTMLElement)

const elContainerMap = new WeakMap<HTMLElement, PortalContainerResult>();

export function portalContainer(el?: HTMLElement): PortalContainerResult {
  if (!el) {
    return () => <></>;
  }

  const prevResult = elContainerMap.get(el);

  if (prevResult) {
    return prevResult;
  }

  const result = function Container({ children }: PortalContainerProps) {
    return createPortal(createElement('div', null, children), el);
  };

  elContainerMap.set(el, result);

  return result;
}