Integration Tool: React 19 Migration Auditor

Audit Your Code for React 19 Breaking Changes.

React 19 is here. Is your codebase ready? Paste your package.json or component code to detect deprecated patterns like forwardRef, useFormState, and defaultProps instantly.

⚛️ React 19 Migration Auditor

Paste your component code or package.json to identify React 19 breaking changes and deprecations.

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Key Features

  • forwardRef deprecation check
  • useFormState to useActionState rename detection
  • defaultProps removal scan
  • React 19 compatibility score

Common Questions

Is forwardRef removed in React 19?

No, but it's now unnecessary as refs can be passed as regular props. It's recommended to simplify your components.

What happened to useFormState?

It has been renamed to useActionState in React 19 to better reflect its purpose in the new Actions API.

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