redwood_web_exercises/bank-objects.html at master · CodeupClassroom/redwood_web_exercises · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<script>

    function isValidNumber(amount){
        if(isNaN(amount)){
            return false;
        }else{
            return true;
        }
    }

    var depositFx = function (amount){
        if(isValidNumber(amount)){
            this.balance = this.balance + amount;
            return;
        }

        return "This is not a valid number";
    }

    var withdrawFx = function(amount){

        if(isValidNumber(amount)){

            if(amount > this.balance){
                return "You don't enough money";
            }

            this.balance -= amount;
            return;
        }else{
            return "This is not a valid number";
        }


    }


    // Checking account
    var checkingAccount = {
        balance: 0,
        accountNumber: 12345,
        owner: "Fer",
        deposit: depositFx,
        withdraw: withdrawFx
    };

    var savingsAccount = {
        balance: 500,
        accountNumber: 54321,
        owner: "Fer",
        deposit: depositFx,
        withdraw: withdrawFx
    };

</script>

</body>
</html>