~ » npm install crypto-balance

~ » npm install -g crypto-balance # for global installation of _balance_
~ » balance DDogepartyxxxxxxxxxxxxxxxxxxw1dfzr                                                                      ~
1,009,968,741.03499746 DOGE
~ » balance 1LARSvRshS9Nm3D3aWLELQjNYtaBrWGzg2                                                                      ~
0.00010860 BTC
42.00000000 XCP/LARS

var balance = require('crypto-balance');
balance("DCt8sxHX634ghqdDhWFtCPQUyZ3TEfLBCo", function(error, assets) {
  console.log(assets);
});

// [ { address: 'DCt8sxHX634ghqdDhWFtCPQUyZ3TEfLBCo',
//    quantity: 100000000,
//    asset: 'XDP/DOGEPARTY' },
//  { address: 'DCt8sxHX634ghqdDhWFtCPQUyZ3TEfLBCo',
//    quantity: 500000000000,
//    asset: 'XDP/DOLLARS' },
//  ...
// ]

var balance = require("crypto-balance");
balance("DDogepartyxxxxxxxxxxxxxxxxxxw1dfzr").then(function(balances) {
  console.log(balances);
});

// [ { address: 'DDogepartyxxxxxxxxxxxxxxxxxxw1dfzr',
//  quantity: '1399253366.95050883',
//  asset: 'DOGE' } ]

npm test