JavaScript to TypeScript Converter🔷
Type-ify your JavaScript instantly. AI-powered conversion from .js to .ts with automatic interface and type inference.
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info Disclaimer
Artificially Generated Code: This script was produced by AI. It may contain bugs or security vulnerabilities. Always review and test generated code before implementation.
Settings & Tools
Configuration
💡 Recommended Configurations
Choose the best combination for your task:
| Task Type | Best Output Format |
|---|---|
| Debug & Fix Errors | Before & After Comparison |
| Refactor & Optimize | Before & After Comparison |
| Explain Code | Detailed Report |
| Add Comments | Code with Inline Comments |
| Generate Unit Tests | Code Only |
| Security Audit | Detailed Report |
Example Prompts
What can this tool do?
Automatic Type InferenceInterface GenerationGeneric Definition MappingStrict Mode ComplianceTSDoc ImplementationCommonJS to ESM Conversion