Hi Casper, Just force an empty value when the age is 0 Like this: https://ellie-app.com/3yrgPqxp52ha1/0
On Fri, Jun 23, 2017 at 12:08 PM, Casper Bollen <[email protected]> wrote: > I wrote a small program as a newbie project in Elm: https://ellie-app.com/ > 3ynWqjPcP87a1/0. > > In this program I calculate the correct input field according to the value > in the model: > > view : Model -> Html Msg > view model = > let > toInput attrs = > input attrs [] > > ageInput = > let > attrs = > if model.age == 0 then > [ name "age", type_ "number", placeholder "Leeftijd > in jaren" ] > else > [ name "age", type_ "number", value (toString > model.age) ] > > _ = > Debug.log "Attrs" attrs > in > attrs > |> List.append [ onInput Update ] > |> toInput > in > div [ style [ ( "margin", "100px" ) ] ] > [ div [] [ text "Voer een leeftijd in" ] > , ageInput > , button [ onClick Calculate ] [ text "Bereken" ] > , div [] [ text ("Gewicht: " ++ toString (model.weight) ++ " kg") > ] > ] > > > However, if you count up and then down to zero, the input field is > rendered correctly showing the placeholder when age = 0. But when you count > down to negative values, the negative values are shown, although the > model.age value = 0. > > Furthermore, the Debug.log "Attrs" is never shown in the debug view. > > What am I doing wrong? > > -- > You received this message because you are subscribed to the Google Groups > "Elm Discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- There is NO FATE, we are the creators. blog: http://damoc.ro/ -- You received this message because you are subscribed to the Google Groups "Elm Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
