Yep, skip those pesky IE compatibility issues, except, if you expect to target IE <= 8, you should definitely get the shim library at the link below. It provide

Yep, skip those pesky IE compatibility issues, except, if you expect to target IE <= 8, you should definitely get the shim library at the link below. It provides compatible IE functions for all the common native JS methods and functions that missing in IE <= 8. Then you never have to worry about IE again. https://github.com/kriskowal/es5-shim https://github.com/kriskowal/es5-shim