ses/src/assert-sloppy-mode.js

Hardened JavaScript for Fearless Cooperation

import { TypeError } from './commons.js';

/** getThis returns globalThis in sloppy mode or undefined in strict mode. */
function getThis() {
  return this;
}

if (getThis()) {
  // See https://github.com/endojs/endo/blob/master/packages/ses/error-codes/SES_NO_SLOPPY.md
  throw TypeError(`SES failed to initialize, sloppy mode (SES_NO_SLOPPY)`);
}