_Yawn_. Wake me up on this thread when Blink/Webkit switch to .NET from V8/JavaScriptCore. Javascript (and thus Typescript as a higher-order lang) is _useful_ on mobile (hi, react-native) and the desktop, sure, but we're clearly a _long_ way from replacing JS in the browser.
Witness the delightful, slow-motion failure to launch that was Dart...