let myAccount = { name: 'Andrew', expenses: 0, income: 0 } let addExpense = function (account, amount) { account.expenses = account.expenses + amount console.log(`${amount} in expensese logged for account ${account.name}.`) } // addIncome let addIncome = function (account, amount) { account.income = account.income + amount console.log(`${amount} in income logged for account ${account.name}.`) } // resetAccount let resetAccount = function(account) { account.expenses = 0 account.income = 0 console.log(`Account for ${account.name} has been reset.`) } // getAccountSummary // Account for Andrew has $900. $1000 in income. $100 in expenses. let getAccountSummary = function(account) { console.log(`Account for ${account.name} has ${(account.income) - (account.expenses)}. ${account.income} in income. ${account.expenses} in expenses. `) } // addIncome // addExpense // getAccountSummary // resetAccount // getAccountSummary addIncome(myAccount, 1000) addExpense(myAccount, 50) addExpense(myAccount, 50) getAccountSummary(myAccount) resetAccount(myAccount) getAccountSummary(myAccount)