grafana/public/app/index.ts

import './core/trustedTypePolicies';
declare let __webpack_public_path__: string;
declare let __webpack_nonce__: string;

// Check if we are hosting files on cdn and set webpack public path
if (window.public_cdn_path) {
  __webpack_public_path__ = window.public_cdn_path;
}

// This is a path to the public folder without '/build'
window.__grafana_public_path__ =
  __webpack_public_path__.substring(0, __webpack_public_path__.lastIndexOf('build/')) || __webpack_public_path__;

if (window.nonce) {
  __webpack_nonce__ = window.nonce;
}

// This is an indication to the window.onLoad failure check that the app bundle has loaded.
window.__grafana_app_bundle_loaded = true;

import app from './app';

const prepareInit = async () => {
  if (process.env.frontend_dev_mock_api) {
    return import('test/mock-api/worker').then((workerModule) => {
      workerModule.default.start({ onUnhandledRequest: 'bypass' });
    });
  }
  return Promise.resolve();
};

prepareInit().then(() => {
  app.init();
});