Function up

packages/grapesjs-react/src/LayersProvider.tsx:40–45

({ container }: { container: HTMLElement })

    const event = Layers.events.custom;

    const up = ({ container }: { container: HTMLElement }) => {
      setPropState({
        root: Layers.getRoot(),
        Container: portalContainer(container)
      });
    };

    editor.on(event, up);
    Layers.__trgCustom({});