\ 

A custom element to turn plain HTML into rich documents. Inspired by
Docsify.

Demo |
Developer Guide |
Roadmap
|
Known Issues

Features include:

- Document index pane
- Stow index pane on mobile devices
- Automatically generate anchor links (optional)

Usage

Include the
`

Or, if you host the script as part of your project (recommended):

`html

`

Example:

`html



Commodi

Lorem ipsum dolor sit amet. Id omnis amet sit autem voluptas et dicta
consequatur ut amet rerum ad consequatur nemo ea necessitatibus enim. Aut
velit accusantium qui molestiae beatae ad sunt odit sit recusandae sapiente
id tempora mollitia nam praesentium laborum rem molestiae placeat.

Et nobis reprehenderit quo minus iste sit dolore ipsam!

Ut quam odio et quae unde ut sunt quas qui unde cupiditate? 33 sequi
molestiae quo autem vitae ut itaque nisi aut quod esse qui quibusdam labore
ut voluptatibus sequi sit sapiente galisum. Nam facilis aspernatur et eius
perspiciatis eum eveniet omnis aut repudiandae rerum ut sunt assumenda?

`

Works best with smooth scrolling enabled:

`css
html {
scroll-behavior: smooth;
}
`

$3

Anchor links can be dynamically added to document headers using the anchors
attribute:

`html



Commodi



`

$3

exposes CSS custom properties and shadow parts that can be used
to style the document index.

Supports the following CSS variables:

| Variable | Description | Default |
| --------------- | --------------------------- | ------- |
| --index-width | Width of the index sidebar. | 300px |

Supports the following
shadow parts:

| Part | Description |
| ---------- | ---------------------------------------------------------------------------------------------------- |
| index | The index pane container. Can be used to set padding, style the index divider (border-right), etc. |
| index-h1 | h1 items in the index. |
| index-h2 | As above, but for h2 items. |
| index-h3 | As above, but for h3 items. |
| index-h4 | As above, but for h4 items. |

For example:

`css
vellum-doc {
--index-width: 250px;
}

vellum-doc::part(index) {
border-right: dashed red;
padding-left: 10px;
padding-right: 10px;
}

vellum-doc::part(index-h1) {
color: red;
}
``