account.js

const testObj = {
  bankId: 13,
  accounts: [
    { accountName: "abc", currentBalance: { cash: 2000 }, subAccounts: [] },
    {
      accountName: "bcd",
      currentBalance: { cash: 5000 },
      subAccounts: [
        {
          accountName: "efg",
          currentBalance: { cash: 7000 },
          subAccounts: [
            {
              accountName: "kge",
              currentBalance: { cash: 6000 },
              subAccounts: []
            }
          ]
        },
        { accountName: "der", currentBalance: { cash: 8000 }, subAccounts: [] }
      ]
    }
  ]
};