cURL to JavaScript Fetch Converter

Convert cURL commands to modern JavaScript code. Get both Promise-based and async/await syntax options. Perfect for frontend developers who need to integrate API calls from documentation examples or browser developer tools into their JavaScript applications.

JavaScript Fetch API Guide

The Fetch API provides a modern, powerful interface for making HTTP requests in JavaScript. It returns Promises, making it easy to work with asynchronous code using either .then() chains or the more readable async/await syntax introduced in ES2017.

Our converter generates both syntax options so you can choose the style that fits your codebase. The async/await version includes proper error handling and is wrapped in a reusable function that you can adapt for your specific needs.

Promise vs Async/Await

  • Promises (.then): Classic approach, works in more contexts
  • Async/Await: Cleaner syntax, easier error handling with try/catch
  • Both work identically under the hood
  • Async/await is generally preferred for new code