Subjective, but I don't think it's fair to say Elixir has a steep learning curve. It's quite readable, well documented, and has a good Repl so you can experiment. You can even view documentation in the Repl.
It might depend which languages you already know, but if you've done modern JavaScript a lot of the function elements will be familiar.
It might depend which languages you already know, but if you've done modern JavaScript a lot of the function elements will be familiar.