Certainly an accomplishment. Recall that AngularJS came out 9 years ago. Users of Angular + Visual Studio had to wait 9 years for developer tooling to arrive. This is why I'm cautious of choosing to deeply invest in solutions where frameworks essentially invent a new DSL/language. [0] The developer tooling never arrives with the technology-- for whatever reason, organizations don't make these investments up front. But it is the full cost of choosing to create a new language.
[0]: Some say Angular Templating is HTML. With conventions such as its bracket notation for properties, it clearly is not. It's a superset of HTML, but in itself, is not HTML. Standard HTML parsers cannot accept Angular template language syntax.