Unicode names for classes and selectors I guess JSCocoa is really fully unicode now ! This only works well on the JSCocoa side, as on the ObjC side you'll have to get the class with objc_getClass([@"ファイナンス" UTF8String]). I can't get it to call selectors yet. Still looks nice though ! Catch ObjC exceptions in Javascript Following Rentzsch's post about how JSCocoa was broken, you can now catch ObjC