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USSD assignment completed #38

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USSD assignment completed #38

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99 changes: 99 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>

// Bank USSD assignment
var victor = prompt("Welcome to VT Bank. How can we help you today? Reply\nA for Airtime-Self\nB for Airtime-Others\nC for Data\nD for Transfer").toUpperCase();

// Process begins
if (victor === 'A') {
// Airtime-Self
let amount = Number(prompt("Enter amount"));
if (!Number.isNaN(amount)) {
var confirmation = confirm(`Are you sure you want to recharge #${amount}?`)
if (confirmation == true) {
alert("Recharge successful!");
}
else {
alert("Recharge unsuccessful!");
}
}
else {
alert("Invalid amount! Try again");
}
}

else if (victor === 'B') {
// Airtime-Others
let victorFriend = Number(prompt("Enter Beneficiary's phone number"));
if (!Number.isNaN(victorFriend)) {
let amount = Number(prompt("Enter amount"));
if (!Number.isNaN(amount)) {
var confirmation = confirm(`Are you sure you want to recharge airtime of #${amount} for ${victorFriend}?`);
if (confirmation == true) {
alert(`Recharge of #${amount} for ${victorFriend} successful`);
}
else {
alert("Recharge unsuccessful");
}
}
else {
alert("Invalid amount!");
}
}
else {
alert("Invalid phone number!");
}
}

else if (victor === 'C') {
let amount = Number(prompt("Enter data amount"));
if (!Number.isNaN(amount)) {
var confirmation = confirm('Confirm data purchase');
if (confirmation == true) {
alert("Data purchase successful!");
}
else {
alert("Data purchase unsuccessful");
}
}
else {
alert("Invalid data amount. Try again");
}
}

else if (victor === 'D') {
let victorFriend = Number(prompt("Enter Beneficiary's account number"));
if (!Number.isNaN(victorFriend)) {
let amount = Number(prompt("Enter amount to be transferred"));
if (!Number.isNaN(amount)) {
var confirmation = confirm(`Confirm transfer of #${amount} to ${victorFriend}`);
if (confirmation == true) {
alert(`Transfer of #${amount} to ${victorFriend} successful`);
}
else {
alert("Transfer unsuccessful. Try again");
}
}
else {
alert("Invalid amount");
}
}
else {
alert("Invalid account number");
}
}

else {
alert("Sorry, your reply is invalid");
}
</script>
</body>
</html>