Yes, there are some minor things that other new frameworks do better, but this is normal, any framework needs time to adapt. But in general, there is not a single thing that .NET is not attacking in all the current trends of development.
In fact, a lot of things are being based on .NET, including javascript 7 features like async functions and Netflix's RxJava that is a port of .NET Rx.
I'm not saying it's the absolute best framework out there, but it is pretty good. Saying Microsoft is doing nothing in this area is just crazy.