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A success message does not prove your form saved anything

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A form can show a cheerful confirmation while the server rejects the request. If you're debugging that behaviour, start with a small contract: the interface should show success only after the request returns an accepted result. Here is an illustrative handler with the state transitions separated from the request. send and setState are injected so the behaviour can be checked without a live server: async function saveEntry(payload, send, setState) { setState({ status: "saving" }); try { const response = await send(payload); if (!response.ok) throw new Error("Request was rejected"); setState({ s

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