Get unspent transactions and total

index.js

var bitcoin = require('bitcoinjs-lib');
var request = require('request');

function getUnspent(address) {
    var url ='https://bitcoin.toshi.io/api/v0/addresses/'+address+'/unspent_outputs';
    request(url, function (error, response, body) {
        if (!error && response.statusCode == 200) {
            var body = JSON.parse(body);
            var total = 0;
            var transactions = [];
            for (var index = 0; index < body.length; index++) {
               var total = total + body[index].amount;
               transactions.push(body[index].transaction_hash);
            } // END LOOP
            console.log(total);
            console.log(transactions);
        }
    })
}

(function () {
    var address = '19G1r9AvnsN128jcHPsJUrMW1LLXAoFPRi';
    getUnspent(address);
})();

package.json

{
  "name": "unspent-total",
  "version": "1.0.0",
  "description": "Get all the unspent transactions for an address and the total unspent Satoshi",
  "main": "index.js",
  "scripts": {
    "start": "nodemon index.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "@bkawk",
  "license": "MIT",
  "dependencies": {
    "bitcoinjs-lib": "^2.2.0",
    "request": "^2.72.0"
  }
}