hi, first im sorry if my grammar are messy, in here i have output which is from array of coin gecko <%= hot_coins[“market_data”][“total_supply”]%> in case some coin from coin gecko has unlimited supply and some other have limited supply, on my concent is , from unlimited supply it has no output or…

Hello and welcome… It’s possible to test for empty with is_nil. But I would do like this… <%= render_coins(hot_coins[“market_data”][“total_supply”]) %> # then write the helper functions def render_coins(nil) do # show loop image end def render_coins(coins) do ... end It has the advantage to…

i kind of find the solution <%= if (@output[“market_data”][“total_supply”] != nil) do%> <%= @output[“market_data”][“total_supply”] %> M <%else %> UNLIMITED <% end %> but it looks bad, did you have any advice for it?

Elixir Programming Language Forum

Case Empty in Web3 Json Array Output

Questions & Help Questions

Gelato_Candy February 28, 2023, 3:04am 4

SOLVED

i have found another solution using Enum.empty?() instead of != nil