React Doctor Studio

Paste React code, run 16 real react-doctor checks, browse all 906 rules and copy the CLI commands.

React Doctor Studio — Paste React code, run 16 real react-doctor checks, browse all 906 rules and copy the CLI commands.

How to use React Doctor Studio

  1. Paste your React or JSX code into the scanner box, or load the sample with known issues.
  2. Click Run diagnosis to run 16 real react-doctor checks and see every finding with its line and fix.
  3. Read the local health score, then open the Rule Library tab to browse 30 featured rules from the 906-rule registry.
  4. Open the CLI Guide tab to copy the commands for a full codebase scan with npx react-doctor.

Features

  • 16 real react-doctor checks with exact rule ids, titles, severities and fixes from the repo registry
  • Local health score with error and warning counts, computed fully in the browser
  • Rule library of 30 featured rules across Bugs, Performance, Accessibility, Maintainability and Security
  • Sample component with 15 planted issues that demonstrates every scanner check
  • CLI guide with the real npx react-doctor commands, CI setup, runtime traces and doctor.config.ts
  • Downloadable plain-text diagnosis report for any scan

Frequently asked questions

Is it free?

Yes, unlimited.

Login to use this free online tool. Create a free account to get started.