tempCodeRunnerFile.js

document.addEventListener('DOMContentLoaded', () => {
  fetch('/webapp/projects/internalapi/project/new/set/', { method: 'POST' })
    .then(r => r.text())
    .then(id => {
      console.log('New project id:', id);
      projectId = id;
      const flashvars = {
        autostart: 'false',
        project_id: id,
        project_title: "Untitled",
        project_isPrivate: true,
        project_isNew: true,
        project_creator: "ScratchUser206826",
        urlOverrides: encodeURIComponent(JSON.stringify({
          sitePrefix: 'http://127.0.0.1:5500/webapp/',
          siteCdnPrefix: 'http://127.0.0.1:5500/webapp/cdn/',
          assetPrefix: 'http://127.0.0.1:5500/webapp/assets/',
          assetCdnPrefix: 'http://127.0.0.1:5500/webapp/cdn.assets/',
          projectPrefix: 'http://127.0.0.1:5500/webapp/projects/',
          projectCdnPrefix: 'http://127.0.0.1:5500/webapp/cdn.projects/',
          internalAPI: 'internalapi/',
          siteAPI: 'site-api/'
        }))
};
            const params = {
        allowscriptaccess: 'always',
        allowfullscreen: 'true',
        wmode: 'direct',
        menu: 'false',
        flashvars: Object.keys(flashvars).map(k => `${k}=${flashvars[k]}`).join('&')
      };

      const attributes = {
        data: 'http://127.0.0.1:5500/build/11.6/Scratch.swf',
        width: '100%',
        height: '100%',
        id: 'scratch'
      };
      const swfEl = swfobject.createSWF(attributes, params, 'scratch');
      Scratch2API.attach(swfEl || document.getElementById('scratch'));
    });
});