Archive
Per-link Open Graph images for shareable countdowns with Satori and @vercel/og
Building a small web app to last: the future of CountMyDays
"Tomorrow" or "in 2 days"? A timezone-safe 'time until' label with Intl.RelativeTimeFormat
Build a 'days since' streak counter in React with localStorage (that survives midnight, DST and bad data)
Counting days between two dates in JavaScript without off-by-one bugs
How I built a countdown & days-since tracker with React 19, Supabase and Vercel