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Bee Hive

JSON to TypeScript

Generate TypeScript interfaces from JSON data.

JSON
TypeScript

About JSON to TypeScript

The JSON to TypeScript Converter is a powerful developer productivity tool that eliminates the tedious manual work of defining TypeScript types and interfaces. In modern web development, working with external APIs involves handling diverse and often complex JSON payloads. Manually mapping these payloads to TypeScript structures is error-prone and time-consuming. Our tool automates this process by deeply analyzing your JSON data and generating a comprehensive set of TypeScript interfaces that precisely match the structure, property names, and data types (string, number, boolean, object, array). It intelligently handles nested objects by creating separate, named interfaces for them, ensuring a clean and modular code structure. You can even customize the 'Root' interface name to fit your project's naming conventions. All transformations are performed locally in your browser using optimized parsing logic, ensuring your proprietary API structures remain confidential. Whether you're starting a new frontend project, integrating a third-party service, or refactoring legacy JavaScript code to use strict types, this converter provides the accuracy and speed needed to build type-safe applications with confidence.

Frequently Asked Questions

How does it handle nested objects?

The converter recursively traverses the JSON tree and generates individual interfaces for every nested object it finds, ensuring a clean, modular structure.

Does it detect data types accurately?

Yes, it identifies strings, numbers, booleans, and null values, and correctly infers array types (e.g., string[] or number[]).

Can I customize the interface name?

You can specify a 'Root' name for the top-level interface. Nested interfaces are named based on their property names.