Countdown timer that shows time remaining to a target date. Digits flip on each tick. Supports DD:HH:MM:SS, HH:MM:SS, MM:SS, and SS formats plus custom token formats, render props for days/hours/minutes/seconds, a label, leading-zero padding, a custom separator, paused state, and on-finish/tick events.
npx shadcn@latest add https://uipkge.dev/r/react/countdown.jsoncountdown