Loading button · Neo-brutal
An async action button that morphs from its label to a spinner while the promise runs, then to a success or error state, and announces each step.
Design · Neo-brutal5 / 20
Outlined slab with a hard shadow that collapses on press; a square spinner flips, results go loud green/red.
Motion
The label shrinks away into a lone spinner, which pops into a drawn check (or cross with a shake) when the promise settles.
Accent
An async action button that morphs from its label to a spinner while the promise runs, then to a success or error state, and announces each step.
buttonloadingspinnerasyncsubmitsuccesserrorform