If you look at the 2014 State of ClojureScript survey, these are the top items for What has been most frustrating for you in your use of CLJS?, and my take on work done in these areas is below. It is nothing short of amazing, IMHO.
Therefore I urge you to do the current survey.
- Difficulty using ClojureScript REPL: The Node.js REPL was added, as well as a Nashorn REPL, as well as a lot of new "ease-of-use" stuff baked into all base REPLs (
doc
,pst
, etc.). Additionally, a few new ClojureScript REPLs (Ambly, Replete, Planck) rely heavily on new stuff in ClojureScript. - Difficulty debugging generated JavaScript: Source map capability was essentially extended to all REPLs with stack traces automatically being mapped. The