“elixir get_in” Kode Jawaban

elixir get_in

iex> user = %{"name" => {"first_name" => "blackode", "last_name" => "john" }}
%{"name" => %{"first_name" => "blackode", "last_name" => "john"}}
iex > get_in user, ["name", "first_name"]
"blackode"