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JSON в типы TypeScript
Генерирует интерфейсы TypeScript из примеров JSON. Объединяет все элементы массива, чтобы отсутствующие ключи стали необязательными.
🔒 Этот инструмент работает полностью в вашем браузере. Ваши файлы никогда не загружаются на сервер.
Generated in this page — nothing is uploaded, which matters when the sample JSON is a real API response. Remember that these types describe the sample you pasted, not the API's contract: a field absent from your sample cannot appear in the output.
How JSON в типы TypeScript works
- Open JSON в типы TypeScript and review the example state before entering your own values.
- Enter or select the information needed for JSON в типы TypeScript.
- Review the result and adjust the inputs if you want to compare another case.
Generates TypeScript interfaces from a JSON sample by merging every array element, so keys missing from some objects become optional rather than being ignored. Emits valid output for array roots, names nested interfaces, and reports what it could not infer. The interactive workspace runs in your browser, so you can review the result without creating an account.
FAQ
What is JSON в типы TypeScript used for?
Generates TypeScript interfaces from a JSON sample by merging every array element, so keys missing from some objects become optional rather than being ignored. Emits valid output for array roots, names nested interfaces, and reports what it could not infer.
Do I need an account?
No. The tool is available directly in the browser without an account or sign-up.
What should I do if the result looks unexpected?
Check the entered values and compare them with the guidance shown in JSON в типы TypeScript. Use the result as a planning aid and verify important decisions independently.