📖 How to Use
Convert cURL commands to JavaScript Fetch API code. Paste a complete cURL command and click Convert to JavaScript to get the corresponding Fetch code with async/await syntax.
⚡ How It Works
Parses each parameter flag in the cURL command and generates JavaScript code using the modern Fetch API. Supports GET, POST, PUT, DELETE, PATCH methods with automatic data format detection.
💼 Use Cases
Convert API documentation cURL examples to JavaScript; quickly use APIs in frontend projects; convert Postman-exported cURL to frontend code; learn Fetch API patterns.
❓ FAQ
❓ Do I need to upload data?
No. All conversion operations are executed entirely in your browser. Your cURL commands and results are never uploaded to any server.
❓ Which cURL parameters are supported?
Common cURL parameters: -X/--request (method), -H (headers), -d/--data (body), -b/--cookie, -u/--user (basic auth), etc.
❓ What JavaScript API does it use?
The generated code uses the Fetch API, natively supported by modern browsers, with clean Promise and async/await syntax.
❓ Does it support multiple data formats?
Yes, it supports JSON and Form Data formats. The tool automatically detects Content-Type and generates appropriate fetch code.
❓ Can I copy the result?
Yes. After conversion, you can one-click copy the generated JavaScript code or download it as a .js file.
❓ Is this tool free?
Yes, completely free. No registration or payment required.