Erlang 27 :json module in Phoenix

config.exs

config :phoenix, :json_library, ErlJson

erl_json.ex

defmodule ErlJson do
  def decode!(binary), do: :json.decode(binary)
  def encode!(term), do: term |> :json.encode() |> IO.iodata_to_binary()
  def encode_to_iodata!(term), do: :json.encode(term)
end