The only problem with clojurescript is that it is much harder to learn than most of the other JS framework out there. Simple is not easy, remember?
Clojurescript for skeptics: https://youtu.be/gsffg5xxFQI
Clojurescript for skeptics: https://youtu.be/gsffg5xxFQI
That sucks because cljs is great but it's probably the biggest incentive for sticking with JS.
Clojure is growing fast, and a complaint I'm hearing consistently lately is that there are not enough clj/s devs around.