I-Convert-Currency

i-convert-currency is a lightweight and easy-to-use npm package that provides seamless conversion between different currencies. It supports real-time exchange rates using the FreeCurrencyAPI, allowing you to accurately convert amounts from one currency to another. Whether you're building a financial application, an e-commerce platform, or simply need to display currency conversions, i-convert-currency offers a simple and efficient solution.

Features

• Real-Time Exchange Rates: Access the latest exchange rates for accurate currency conversion.
• Simple API: A straightforward API for converting currency, designed to integrate easily into any JavaScript or Node.js application.
• ES6 Support: Built with modern JavaScript (ES6), ensuring compatibility with the latest standards and practices.
• Lightweight: Minimal dependencies and a small footprint make this package perfect for projects where efficiency is key.
• Secure API Key Management: Keep your FreeCurrencyAPI key secure and avoid exposing it in the codebase.

Installation

To install i-convert-currency, use npm:

npm install i-convert-currency

Usage

Setup

Before you can convert currencies, you need to initialize the package with your FreeCurrencyAPI key:

import { initializeAPI } from 'i-convert-currency';

// Initialize with your FreeCurrencyAPI key
initializeAPI('your_api_key_here');

Converting Currency

Convert currency from one unit to another with ease:

import { convertCurrency } from 'i-convert-currency';

async function convertExample() {
  const convertedAmount = await convertCurrency('USD', 'EUR', 100);
  console.log('Converted Amount:', convertedAmount);
}

convertExample();

API Reference

initializeAPI(apiKey)

• apiKey: string - Your FreeCurrencyAPI key.

Initializes the package with the provided API key. This key is required for accessing real-time exchange rates.

convertCurrency(from, to, units)

• from: string - The source currency code (e.g., 'USD').
• to: string - The target currency code (e.g., 'EUR').
• units: number - The amount in the source currency to be converted.

Returns a Promise that resolves to the converted amount in the target currency.

Example

import { initializeAPI, convertCurrency } from 'i-convert-currency';

initializeAPI('your_api_key_here');

convertCurrency('GBP', 'JPY', 50)
  .then((result) => console.log(`50 GBP is approximately ${result} JPY`))
  .catch((error) => console.error('Conversion error:', error));

License

i-convert-currency is licensed under the Apache-2.0 License. See the LICENSE file for more details.