liwo_socket/node_modules/engine.io-client/lib/globalThis.browser.js

module.exports = (function () {
  if (typeof self !== 'undefined') {
    return self;
  } else if (typeof window !== 'undefined') {
    return window;
  } else {
    return Function('return this')(); // eslint-disable-line no-new-func
  }
})();