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03 slot card revision #13

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7ecebf3
Improved README
crsanti Sep 8, 2022
2f9e891
bump svelte version
crsanti Sep 24, 2022
3136f84
Second revision
crsanti Sep 24, 2022
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114 changes: 57 additions & 57 deletions 03-slot-card/README.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# Summary

In React we are used to the _children_ property of a componente, when we work
In React we are used to the _children_ property of a component, when we work
with Svelte we get _Slots_ and this includes some extra goodies:

- We can have a single slot or multiple named slots.
Expand All @@ -9,7 +9,7 @@ with Svelte we get _Slots_ and this includes some extra goodies:

# Step By Step Guide

- This example will take a starting point _00-scratch-typescript_
- This example will take a starting point _00-boiler-typescript_

- Let's install the packages.

Expand Down Expand Up @@ -60,9 +60,9 @@ _./src/common/index.ts_
export { default as CardComponent } from "./card.svelte";
```

Let's instantiate two instance of the component in our main _app_
Let's add two instances of the component in our main _App_:

_./src/app.svelte_
_./src/App.svelte_

```sv
<script lang="ts">
Expand All @@ -82,46 +82,46 @@ _./src/app.svelte_
</style>
```

- Cool,time to play with slots, we want to display in each card a different body.
- Cool, time to play with slots, we want to display in each card a different body.

- Let's create in our card componente slot for the body.
- Let's create in our card component a slot for the body.

_./src/common/card.svelte_

```diff
<div class="root">
<!-- header -->
<div class="card-header">
<h2>Default header</h2>
<div class="root">
<!-- header -->
<div class="card-header">
<h2>Default header</h2>
</div>
<!-- body -->
<div class="card-body">
+ <slot>
<h3>Default body</h3>
+ </slot>
</div>
</div>
<!-- body -->
<div class="card-body">
+ <slot>
<h3>Default body</h3>
+ </slot>
</div>
</div>
```

- Now let's define the body content for our card components instantiated in our app.

_./src/app.svelte_

```diff
<script lang="ts">
import { CardComponent } from "./common";
</script>

<main>
- <CardComponent/>
- <CardComponent/>
+ <CardComponent>
+ <h3>Body Card A</h3>
+ </CardComponent>
+ <CardComponent>
+ <h3>Body Card B</h3>
+ </CardComponent>
</main>
<script lang="ts">
import { CardComponent } from "./common";
</script>

<main>
- <CardComponent/>
- <CardComponent/>
+ <CardComponent>
+ <h3>Body Card A</h3>
+ </CardComponent>
+ <CardComponent>
+ <h3>Body Card B</h3>
+ </CardComponent>
</main>
```

- So far so good, but what if we want to include a new slot for the card heading?
Expand All @@ -130,40 +130,40 @@ _./src/app.svelte_
_./src/common/card.svelte_

```diff
<div class="root">
<!-- header -->
<div class="card-header">
+ <slot name="header">
<h2>Default header</h2>
+ </slot>
<div class="root">
<!-- header -->
<div class="card-header">
+ <slot name="header">
<h2>Default header</h2>
+ </slot>
</div>
<!-- body -->
<div class="card-body">
- <slot>
+ <slot name="body">
<h3>Default body</h3>
</slot>
</div>
</div>
<!-- body -->
<div class="card-body">
- <slot>
+ <slot name="body">
<h3>Default body</h3>
</slot>
</div>
</div>
```

- Now we got to named slots, let's define them in our card:

_./src/app.svelte_

```diff
<main>
<CardComponent>
+ <h2 slot="header">Header Card A</h2>
- <h3>Body Card A</h3>
+ <h3 slot="body">Body Card A</h3>
</CardComponent>
<CardComponent>
+ <h2 slot="header">Header Card B</h2>
- <h3>Body Card B</h3>
+ <h3 slot="body">Body Card B</h3>
</CardComponent>
</main>
<main>
<CardComponent>
+ <h2 slot="header">Header Card A</h2>
- <h3>Body Card A</h3>
+ <h3 slot="body">Body Card A</h3>
</CardComponent>
<CardComponent>
+ <h2 slot="header">Header Card B</h2>
- <h3>Body Card B</h3>
+ <h3 slot="body">Body Card B</h3>
</CardComponent>
</main>
```

We can have some additional control:
Expand Down
14 changes: 7 additions & 7 deletions 03-slot-card/package-lock.json
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2 changes: 1 addition & 1 deletion 03-slot-card/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
"@sveltejs/vite-plugin-svelte": "^1.0.1",
"@tsconfig/svelte": "^3.0.0",
"prettier-plugin-svelte": "^2.7.0",
"svelte": "^3.49.0",
"svelte": "^3.50.1",
"svelte-check": "^2.8.0",
"svelte-preprocess": "^4.10.7",
"tslib": "^2.4.0",
Expand Down