@coinsamba/js-exchanges-connector 🚀

Universal cryptocurrency exchange connector for modern JavaScript environments

A TypeScript library with 50+ exchange implementations that works natively in Node.js 22+ and modern browsers using ESM and native Fetch API.

✨ Features

Zero Dependencies

• Uses native fetch() API (Node.js 22+ & modern browsers)
• No polyfills, no external HTTP clients
• Pure ESM module system

Universal Compatibility

• Node.js 22+ with native fetch support
• Modern browsers (Chrome 105+, Firefox 121+, Safari 16.4+)
• TypeScript 5.5+ with full type definitions
• ES2022 target with modern JavaScript features

Performance Optimized

• Tree-shaking friendly ESM exports
• Minimal bundle size
• Native async/await with AbortController support

📦 Installation

npm install @coinsamba/js-exchanges-connector
# or
yarn add @coinsamba/js-exchanges-connector
# or
pnpm add @coinsamba/js-exchanges-connector

🚀 Quick Start

ES Modules (Recommended)

import { exchanges } from "@coinsamba/js-exchanges-connector";

// Create exchange instance
const binance = new exchanges.binance();

// Get ticker data
const ticker = await binance.getTicker("BTC", "USDT");
console.log("BTC/USDT:", ticker);

// Get all available trading pairs
const allTickers = await binance.getAllTickers();
console.log(`${allTickers.length} trading pairs available`);

Browser Usage

<script type="module">
  import { exchanges } from "https://esm.sh/@coinsamba/js-exchanges-connector";

  const binance = new exchanges.binance();
  // Use in browser...
</script>

📊 Supported Exchanges

50+ cryptocurrency exchanges including:

Exchange	API Coverage	Notes
Binance	Tickers, Orderbook	Full REST API
Coinbase Pro	Tickers, Orderbook	Professional trading
Kraken	Tickers, Orderbook	High liquidity
Bybit	Tickers, Orderbook	Derivatives support
Mercado Bitcoin	Tickers, Orderbook	Brazilian market
Foxbit	Tickers, Orderbook	Brazilian P2P
NovaDAX	Tickers, Orderbook	Brazilian exchange
...and 40+ more

🔧 Development

Build

npm run build
# Compiles TypeScript to ESM JavaScript

Test

npm test
# Uses Node.js native test runner

Lint

npm run lint

🏗️ Architecture

Modern Fetcher Implementation

// Uses native fetch with modern features
const controller = new AbortController();
const response = await fetch(url, {
  signal: controller.signal,
  headers: { Accept: "application/json" },
});

Type-Safe API

interface ITicker {
  exchangeId: string;
  base: string;
  quote: string;
  last: number;
  bid: number;
  ask: number;
  vol: number;
}

// Full TypeScript support with modern features
const ticker: ITicker = await exchange.getTicker("BTC", "USDT");

🌐 Browser Compatibility

Modern Browsers Only

• Chrome 105+ (2022)
• Firefox 121+ (2023)
• Safari 16.4+ (2023)
• Edge 105+ (2022)

No Polyfills Required

The library assumes modern browser features:

• fetch() API
• AbortController
• Promise with async/await
• ES Modules (import/export)

📝 License

MIT - Free for commercial and personal use.

🤝 Contributing

Contributions welcome! Please ensure:

• Code follows modern JavaScript/TypeScript patterns
• Works in Node.js 22+ and modern browsers
• Includes TypeScript definitions
• Uses native APIs (no polyfills)