consul/ui/packages/consul-ui/app/components/shadow-host/README.mdx

30 lines
1.1 KiB
Plaintext
Raw Normal View History

# ShadowHost
`ShadowHost` is a small renderless mainly utility component for easily attaching
ShadowDOM to any applicable DOM node. It mainly exists to provide a context for
passing around a reference to the element to be used for the shadow template,
but named appropriately for recognition.
If you are looking to write a custom element, please use the `CustomElement`
component. If you are simply attaching ShadowDOM to a native HTML element then
this is the component for you.
```hbs preview-template
<ShadowHost as |shadow|>
<div
{{did-insert shadow.host}}
>
<shadow.Template>
<p>hi</p>
</shadow.Template>
</div>
</ShadowHost>
```
## Exports
| Attribute | Type | Description |
| :-------- | :---------------------- | :------------------------------------------------------------------------------- |
| host | function | A did-insert-able callback for tagging an element to be used for the shadow root |
| Template | ShadowTemplateComponent | ShadowTemplate component pre-configured with the shadow host |