CoinmarketCAP prices for popular crypto currency NODE Script

crypto_prices.js

var CoinMarketCap = require("node-coinmarketcap");
var coinmarketcap = new CoinMarketCap();
coinmarketcap.multi(coins => {
  console.log('BTC :'+ coins.get("BTC").price_usd); 
  console.log('ETH :'+ coins.get("ETH").price_usd); 
  console.log('DASH :'+coins.get("DASH").price_usd);
  console.log('BCH :'+ coins.get("BCH").price_usd);
   console.log('STEEM :'+ coins.get("STEEM").price_usd);
  console.log('Litecoin :'+ coins.get("LTC").price_usd);
  console.log('Bitcoin Gold :'+ coins.get("BTG").price_usd);
 
});