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@shamrin
Last active June 19, 2016 22:45
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import Html exposing (Html, Attribute, text, div, input)
import Html.App exposing (beginnerProgram)
import Html.Attributes exposing (..)
import Html.Events exposing (onInput, on)
import String
main =
beginnerProgram { model = "", view = view, update = update }
-- UPDATE
type Msg
= NewContent String
| NoOp
update msg oldContent =
case msg of
NewContent content ->
content
NoOp ->
oldContent
-- VIEW
view content =
input [ type' "number", onInput handleInput, value content ] []
handleInput : String -> Msg
handleInput s =
if String.length s <= 2 then NewContent s else NoOp
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