cURL to JavaScript Converter
Convert cURL network request commands into native JavaScript Fetch and Axios code snippets.
cURL to Multi-Language Code Converter
About cURL to JavaScript Converter
The cURL to JavaScript / TypeScript Converter transforms raw `curl` terminal commands (with headers `-H`, POST data `-d`, authentication `-u`, and query parameters) into native `fetch()`, Axios, and Node.js code snippets.
How to Use cURL to JavaScript Converter
Step 1
Paste your cURL command into the editor.
Step 2
Select your preferred JavaScript syntax (`fetch` or `Axios`).
Step 3
View the generated, formatted code snippet in real time.
Step 4
Click "Copy Code".
Practical Use Cases for cURL to JavaScript Converter
API Integration & Front-End Development
Convert API documentation cURL commands directly into clean `async / await fetch()` or Axios client functions.
Testing REST API Requests in Node.js
Translate terminal cURL commands into Node.js server-side scripts with automatic JSON header formatting.
Input & Output Examples
Converting POST cURL with Bearer Auth to fetch()
curl -X POST https://api.renderxd.com/v1/tools -H "Authorization: Bearer my_token" -H "Content-Type: application/json" -d '{"name":"Tool"}'const response = await fetch("https://api.renderxd.com/v1/tools", {\n method: "POST",\n headers: {\n "Authorization": "Bearer my_token",\n "Content-Type": "application/json"\n },\n body: JSON.stringify({ name: "Tool" })\n});\nconst data = await response.json();Key Features & Performance
- ✓Supports target outputs: Modern Browser `fetch()` (async/await), Axios, and Node.js `https`.
- ✓Parses HTTP methods (`-X`), Headers (`-H`), JSON/Form payloads (`-d`, `--data-raw`), Basic Auth (`-u`), and Cookies (`-b`).
- ✓Formats JSON request bodies cleanly with `JSON.stringify()`.
- ✓100% Client-Side conversion.
- ✓1-Click Copy generated JavaScript code.
Key Terminology & Definitions
Fetch API
The modern web standard JavaScript interface for fetching resources across the network asynchronously using Promises.
cURL Payload Flags
Terminal parameters like `-d` or `--data` that send HTTP POST body data to the destination web server.