質問編集履歴
3
コードをhackellからelmに変更
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```elm
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module Main exposing (main)
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```Hasckell
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module Main exposing (main)
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import Browser
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import Html exposing (..)
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import Html.Attributes exposing (..)
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import Html.Events exposing (..)
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import Http
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import Json.Decode exposing (Decoder, field, string)
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-- MAIN
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main : Program () Model Msg
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main =
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Browser.document
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{ init = init
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, update = update
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, subscriptions = subscriptions
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, view = viewDocument
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}
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-- MODEL
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type Model
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= Failure
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-- UPDATE
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type Msg
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= MorePlease
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| GotGif (Result Http.Error String)
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update : Msg -> Model -> ( Model, Cmd Msg )
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update msg model =
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case msg of
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-- SUBSCRIPTIONS
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subscriptions : Model -> Sub Msg
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subscriptions model =
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Sub.none
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-- VIEW
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viewDocument : Model -> Browser.Document Msg
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viewDocument model =
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{ title = "Some cats", body = [ view model ] }
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view : Model -> Html Msg
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view model =
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div []
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[ h2 [] [ text "Random Cats" ]
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, viewGif model
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]
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viewGif : Model -> Html Msg
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viewGif model =
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gifDecoder : Decoder String
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gifDecoder =
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field "data" (field "image_url" string)
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119
263
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```
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1
タグを外す
test
CHANGED
|
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|
test
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|
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