Crypto Currency Price Watcher

Crypto Currency Price Watcher is a Node.js library that allows you to fetch and monitor cryptocurrency prices from an external API.

Installation

npm install crypto-currency-price-watcher

Usage

const { getCryptoPrices, watchCryptoPrices } = require('crypto-currency-price-watcher');

(async () => { try { const symbols = ['bitcoin', 'ethereum', 'litecoin']; // Example cryptocurrencies to watch const prices = await getCryptoPrices(symbols); console.log('Current Cryptocurrency Prices:', prices);

    const watcher = watchCryptoPrices(symbols); // Start watching prices
    // To stop watching prices after a specific time, use setTimeout
    // setTimeout(() => watcher.stop(), 60000); // Stop watching after 60 seconds
} catch (error) {
    console.error('Error:', error.message);
}

})();

API

getCryptoPrices(cryptoSymbols)

Fetches the current prices of the specified cryptocurrencies against USD.

• cryptoSymbols: An array of cryptocurrency symbols.

Returns an object containing the current prices of the specified cryptocurrencies.

watchCryptoPrices(cryptoSymbols, interval)

Continuously fetches and logs the current prices of the specified cryptocurrencies at regular intervals.

• cryptoSymbols: An array of cryptocurrency symbols.
• interval (optional): The interval (in milliseconds) at which to fetch and log prices. Default is 60000 ms (1 minute).

Returns an object with a stop function to stop watching prices.

License

This project is licensed under the MIT License - see the LICENSE file for details.