samthor

// usage:
//   importScript('./path/to/script.js').then((allExports) => { .... }));
function importScript(path) {
  let entry = window.importScript.__db[path];
  if (entry === undefined) {
    const escape = path.replace(`'`, `\\'`);
    const script = Object.assign(document.createElement('script'), {
      type: 'module',
      textContent: `import * as x from '${escape}'; importScript.__db['${escape}'].resolve(x);`,
    });