In general, I believe it will help make larger JS codebases more maintainable. Specifically it enhances the following: - Refactoring e.g. easily globally chan

In general, I believe it will help make larger JS codebases more maintainable. Specifically it enhances the following: - Refactoring e.g. easily globally change a class member's name - Type safety e.g. it will bark if you pass a string where an int is expected - General IDE handyness e.g. 'Go to definition' A really good demo here: http://channel9.msdn.com/Events/Build/2013/3-314 http://channel9.msdn.com/Events/Build/2013/3-314