Function own

lib/helpers/resolveConfig.js:44–44

(key)

  // Read only own properties to prevent prototype pollution gadgets
  // (e.g. Object.prototype.baseURL = 'https://evil.com').
  const own = (key) => (utils.hasOwnProp(newConfig, key) ? newConfig[key] : undefined);

  const data = own('data');
  let withXSRFToken = own('withXSRFToken');