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chdeskur merged 2 commits into from
Dec 20, 2025
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docs: document relative SVG path support for Card and Icon components #2910

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2cae1ff
docs: document relative SVG path support for Card and Icon components
fern-api[bot] Dec 20, 2025
eafd7fc
fix: address Vale style suggestions for sentence-style capitalization
fern-api[bot] Dec 20, 2025
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16 changes: 16 additions & 0 deletions fern/products/docs/pages/changelog/2025-12-20.mdx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
## Custom SVG icons in Card and Icon components
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📝 [vale] reported by reviewdog 🐶
[FernStyles.Headings] 'Custom SVG icons in Card and Icon components' should use sentence-style capitalization.


The Card and Icon components now support relative paths to SVG files. Use a relative path like `./images/icon.svg` to display custom SVG icons from your project.
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⚠️ [vale] reported by reviewdog 🐶
[FernStyles.Current] Avoid time-relative terms like 'now' that become outdated


```jsx Markdown
<Card
title="Fern species"
icon="./images/fern-leaf.svg"
>
Card with a custom SVG icon.
</Card>

<Icon icon="./images/fern-leaf.svg" /> Custom SVG icon
```

Learn more about the [Card](/learn/docs/writing-content/components/cards) and [Icon](/learn/docs/writing-content/components/icons) components.
16 changes: 15 additions & 1 deletion fern/products/docs/pages/component-library/default-components/cards.mdx
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Expand Up @@ -105,6 +105,8 @@ You can use individual cards or arrange multiple cards in a responsive grid layo

### Custom icon

You can use a custom icon by passing an image tag or a relative path to an SVG file.

<div className="highlight-frame">
<Card
title="Plant care"
Expand All @@ -125,6 +127,18 @@ You can use individual cards or arrange multiple cards in a responsive grid layo
</Card>
```

To use a relative path to an SVG file stored in your project:

```jsx Markdown
<Card
title="Fern species"
icon="./images/fern-leaf.svg"
href="/learn/docs/writing-content/components/cards"
>
Use a relative path to reference an SVG file in your project.
</Card>
```

### Custom icon position

<div className="highlight-frame">
Expand Down Expand Up @@ -226,7 +240,7 @@ Cards support displaying images alongside content. The image automatically resiz
The title text to display in the card
</ParamField>
<ParamField path="icon" type="string | img">
Either a [Font Awesome](https://fontawesome.com/icons) icon class (e.g. 'brands python') or a custom image
A [Font Awesome](https://fontawesome.com/icons) icon class (e.g. 'brands python'), a relative path to an SVG file (e.g. './images/icon.svg'), or a custom image element
</ParamField>
<ParamField path="href" type="string">
Optional URL that makes the entire card clickable
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10 changes: 9 additions & 1 deletion fern/products/docs/pages/component-library/default-components/icons.mdx
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Expand Up @@ -69,10 +69,18 @@ The `<Icon>` component displays [Font Awesome](https://fontawesome.com/) icons i
<Icon icon="fa-brands fa-github" /> Brands
```

### Custom SVG
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📝 [vale] reported by reviewdog 🐶
[FernStyles.Headings] 'Custom SVG' should use sentence-style capitalization.


Use a relative path to display a custom SVG file from your project.

```jsx Markdown
<Icon icon="./images/fern-leaf.svg" /> Custom SVG icon
```

## Properties

<ParamField path="icon" type="string" required={true}>
Name of the Font Awesome icon (e.g., "heart" or "fa-solid fa-heart")
A Font Awesome icon name (e.g., "heart" or "fa-solid fa-heart") or a relative path to an SVG file (e.g., "./images/icon.svg")
</ParamField>

<ParamField path="color" type="string">
Expand Down
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