department-of-veterans-affairs/vets-website

// Node modules.
import React from 'react';
// Relative imports.
import widgetTypes from 'applications/static-pages/widgetTypes';
import startReactApp from '../../startup/react';

// Are you looking for where this is used?
// Search for `data-widget-type="banner"` and `data-widget-type="maintenance-banner"` to find all the places this React widget is used.
export default async () => {
  // Derive the banner elements to place the App.
  const maintenanceBanner = document.querySelector(
    `[data-widget-type="${widgetTypes.MAINTENANCE_BANNER}"]`,
  );

  // Create the maintenance banner component.
  if (maintenanceBanner) {
    const {
      default: MaintenanceBanner,
    } = await import(/* webpackChunkName: "maintenance-banner-widget" */ './components/MaintenanceBanner');

    startReactApp(
      <MaintenanceBanner {...maintenanceBanner.dataset} />,
      maintenanceBanner,
    );
  }
};