Root code to donate to the animal welfare when I drink a coffee

doggoDonations.js

// This runs before the deduct
function beforeTransaction(transaction) {
  return true; // Approve transaction
}

// This runs after the deduct
function afterTransaction(transaction) {
  var amountString = zarString(transaction.amount);
  var balanceString = zarString(root.account().balance);
  var shopString = transaction.merchant.name;
  console.log('Coffee! ' + amountString + ". Balance "+ balanceString + " at shop "+shopString);
  var donation = 2000
  var donationString = zarString(donation)
  console.log("This is a coffee shop? " + isThisACoffeeShop(shopString))
  if (isThisACoffeeShop(shopString)) {
    var data = {
      amount: donation,
      description: 'Doggo Donations',
      their_reference: 'Doggo Donations',
      contact_name: 'AWSS',
      bank_name: 'Nedbank',
      bank_number: '1498042856',
      save_contact: false, // optional
    };
    root.eft(data);
    var message = 'You donated coffee money to animal welfare: ' + donationString + '. Your remaining balance is ' + balanceString + '.';
    root.sendSMS(message);
    console.log(message);
  }
}

function isThisACoffeeShop(name) {
  var nameLower = name.toLowerCase();
  var coffeeShops = ['vernuft',
    'ya ya cafe',
    'wild break',
    'blue crane',
    'deluxe coffee'];
  for (var i = 0, l=coffeeShops.length; i < l; i++) {
    if (nameLower.includes(coffeeShops[i])) {
      return true;
    }
  }
  return false;
}