http://dxsummit.fi/bower_components/es5-shim/es5-shim.js
https://coldstorage.com.sg/bower_components/es5-shim/es5-shim.js
http://studyboard.com/bower_components/es5-shim/es5-shim.js
https://gumball3000.com/assets/vendor/es5-shim/es5-shim.js