http://www.marriott.com/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.com.cn/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.co.uk/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.co.jp/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.de/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.fr/common/js/libs/polyfills/Object.keys.min.js
https://www.marriott.com.au/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.com.br/common/js/libs/polyfills/Object.keys.min.js
http://www.marriott.com.ru/common/js/libs/polyfills/Object.keys.min.js