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1Introduction

When developing in TypeScript, we often need to define interfaces to describe the data structure returned by APIs. This tool automatically generates corresponding TypeScript interface definitions from JSON data, saving time on manual type writing. It supports nested objects, arrays, and basic types, and the generated results are clear and readable. You can directly copy the generated interfaces to your project. Whether for quick prototypes or large projects, this tool helps you maintain type safety.

2How to Use

1

Enter JSON

Paste JSON data into the input box.

2

Click Convert

Click the 'Convert' button to generate TypeScript types.

3

Copy Interface

Copy the generated interface definitions to your code.

3FAQ

Can it handle arrays?

Yes, arrays will generate corresponding TypeScript array types.

How to name the interface?

By default, 'RootObject' is used as the root interface; you can modify it in the code.