> ## Documentation Index
> Fetch the complete documentation index at: https://juo.dev/llms.txt
> Use this file to discover all available pages before exploring further.
# Button
> Button with variants, sizes, icons, and async handler support.
```html theme={null}
Button
```
Button with variants, sizes, icons, and async handler support. When a `handler`
is provided, the button renders an inline loading state while the promise settles, then a
success or error glyph.
## Usage
```html theme={null}
Button
```
## Reference
### Parameters
Complex values (`Record`) must be assigned via the `disabled` JS property instead.
Complex values (`Component`) must be assigned via the `icon` JS property instead.
### Events
The element dispatches native [`CustomEvent`](https://developer.mozilla.org/docs/Web/API/CustomEvent)s; the payload is in `event.detail`.
`event.detail`: `[event: MouseEvent]`
### Slots