It is. And only getting better SLOWLY by each iteration. The thing i love about Haxe that once you use it, your installed version is not legacy in a month (unlike npm/typescipt ecosystem). Haxe is fully working, and does not need a lot of "new" features.
More news about Haxe can be found here: https://haxe.io/ (the old blog is not updated AFAIK)
More news about Haxe can be found here: https://haxe.io/ (the old blog is not updated AFAIK)