d>

  <body>
    <script type="module">
      // node resolution doesn't seem to be working here.
      import {
        mocha,
        sessionFinished,
        sessionFailed,
      } from '../../../../../node_modules/@web/test-runner-mocha/dist/standalone.js';
      // import { mocha, sessionFinished, sessionFailed } from '@web/test-runner-mocha';

      (async () => {
        try {
          // setup mocha
          mocha.setup({ui: 'tdd', timeout: 60000});

          await import('./reactive-element_html