Playground
TypeScript, a few libraries and the output. It runs in your browser, in a sandbox — nothing is sent anywhere.
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Bundled into this page and pinned by the lockfile — the version below is the one your snippet runs against. Nothing is fetched from a CDN.
zod
…Schema validation that infers the TypeScript type.
dayjs
…Dates, small and immutable, with a Moment-shaped API.
date-fns
…One function per operation, on the native Date.
Opening…