shadcn.io is an independent project built on shadcn/ui
Secondary styling, a spinner, and the word Loading. The button is disabled, so a second click does not start another request.
Use it for a side action like Sync or Duplicate. Keep the primary button free if people should still be able to press that. A Spinner by itself has no label. In Vue, Ark UI does not guess when your request is done.
Installation
Anatomy

Usage
<Button :disabled="true" variant="secondary">
<Spinner data-icon="inline-start" />Loading
</Button>FAQ
Does this demo use isLoading?
No. It passes disabled, renders a Spinner with data-icon="inline-start", and keeps the word Loading. variant="secondary" is the quieter fill. Use it when a side action such as Sync is the one in flight, and the primary button should stay available.
When would I use isLoading instead?
isLoading hides the label visually, centers a spinner, keeps the button's width, sets aria-busy, and disables the button. Use this demo's pattern when the word should stay visible beside the spinner.
Why is the button disabled?
So a second click can't start the request again. You set disabled yourself here. isLoading does that for you. This demo doesn't.
Can the label say something other than Loading?
Yes. The children after the spinner are ordinary text. Saving, or Deleting 3 items, is fine. The demo says Loading so the state is obvious.
API Reference
Button
Sets disabled and variant="secondary". The rest is on the Button page.
Spinner
Sets data-icon="inline-start". The rest is on the Spinner page.



