JavaScript boy and “lovely thoughtleader” 
he/him 
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
JSX should be ratified as a language level feature of JS so we can ditch the requirement of build steps which is used to further justify other non standard dialect tooling that's fragmenting the web ecosystem with islands machine only garbage that isn't backwards compatiblehttps://twitter.com/dan_abramov/status/1109461037391187968 …
Totally unsure. Think they could help as long as they stay out of runtime but idk how that's supposed to work. Warnings maybe but I don't think that adds more value than current situation.
python 3 has in-language type annotations that are currently pretty difficult to inspect, with the understanding that you use outside static tooling to analyze them as a linting step (practically w/ mypy). Works OK!
yes please
Flow works with just standard JS syntax 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
