JSON → TypeScript

Genera interfacce

Root name:Style:

export interface Root {
  id: number;
  name: string;
  tags: string[];
  address: Address;
}

export interface Address {
  city: string;
  zip: string;
}

Informazioni su questo strumento

Paste any JSON sample and get strongly-typed TypeScript interfaces or types. Detects optional fields by merging arrays of objects with different shapes.

Funzionalità

interface or type output
Merges array elements into a single shape with optionals
Names nested types from their key
Quoted keys for non-identifiers

Come si usa

Paste a JSON example.
Set the root type name.
Copy the generated TypeScript.

🔒 100% privato

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Domande frequenti

Can it infer string literal unions?

Currently it produces 'string'; literal-union inference is on the roadmap.