I Abandoned Postman for This NEW VS Code Extension | Build, Test & Sell APIs 🤑

index.js

import axios from 'axios';

const getCountries = async (currencyCode) => {
  try {
    const response = await axios.get(`https://restcountries.com/v3.1/currency/${currencyCode}`);

    return response.data.map(country => country.name.common);
  } catch (error) {
    throw new Error(`Unable to get countries that use ${currencyCode}`);
  }
};

const convertCurrency = async (fromCurrency, toCurrency, amount) => {
  const countries = await getCountries(toCurrency);
  const convertedAmount = (amount * Math.random() * 11).toFixed(2);

  return `${amount} ${fromCurrency} is worth ${convertedAmount} ${toCurrency}. You can spend these in the following countries: ${countries}`;
};

convertCurrency('USD', 'CHF', 20)
  .then((data) => console.log(data))
  .catch((error) => console.log(error));