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Tidy up shared guide

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Ju Liu 2020-07-14 14:39:40 +01:00
parent 38a835f4aa
commit 8e435ee388
1 changed files with 4 additions and 4 deletions
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examples/elm-spa-dev/public/content/guide/shared.md
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@ -4,7 +4,7 @@ Whether you're sharing layouts or information between pages, the `Shared` module
## Flags
If you have initial data you hope to pass into your Elm application, you should provide it via `Flags`,
If you have initial data you want to pass into your Elm application, you should provide it via `Flags`.
When you create a project with `elm-spa init`, a file will be created at `public/main.js`:
@ -53,8 +53,8 @@ decoder =
init : Flags -> Url -> Key -> ( Model, Cmd Msg )
init flags url key =
case Json.decodeValue decoder flags of
Ok initialData -> -- Initialize app
Err reason -> -- Handle failure
Ok initialData -> -- Initialize app
Err reason -> -- Handle failure
```
This way, you can create a decoder to gracefully handle the JSON being sent into your Elm application.
@ -106,7 +106,7 @@ This is just an example of using `update` with the `user` field we added earlier
## view
The `Shared.view` function is a great place to render things that should persist across page transitions. It comes with more than just a `Model`, so you can insert the `page` whereever you'd like:
The `Shared.view` function is a great place to render things that should persist across page transitions. It comes with more than just a `Model`, so you can insert the `page` wherever you'd like:
```elm
import Components.Navbar as Navbar