It requires a runtime even after compiling: https://github.com/google/traceur-compiler/wiki/CompillingOffline https://github.com/google/traceur-compiler/wiki/Co

It requires a runtime even after compiling: https://github.com/google/traceur-compiler/wiki/CompillingOffline https://github.com/google/traceur-compiler/wiki/CompillingOf... > The code generated by Traceur depends on a small runtime library containing Javascript code for things like creating classes, handling spread arguments, etc. To use code compiled from Traceur, you'll need to include that too.