I don't see JavaScript as the webbrowsers assembly, and whilst it can be, don't agree that the web browser is the new operating system. These are the two predic

I don't see JavaScript as the webbrowsers assembly, and whilst it can be, don't agree that the web browser is the new operating system. These are the two predicates used to justify the author's argument to use typescript. I don't have a problem using typescript, but prefer dart if you need a strongly typed (null safe) language.