Типизированные временные линии проверки для форм React

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Typed Verification Timelines for React Forms

Email verification looks like a small form feature: collect an address, send a code, and show a success message. In a real product, it is a timeline with several actors: the browser, the API, the mail provider, a user who may open two tabs, and a timer that eventually expires. When those actors disagree, a React component often falls back to a handful of booleans: const [loading, setLoading] = useState(false) const [verified, setVerified] = useState(false) const [error, setError] = useState<