Tell us what’s happening:
The last TC seems to be failing even though I get the exact same output.
I even tried diffchecker to find a difference, but its the same.
### Your code so far
// script.js
let price = 19.5;
let cid = [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]];
const trigger = () => {
const cash = parseFloat(document.getElementById("cash").value);
const out = document.getElementById("change-due");
if(cash<price){
alert("Customer does not have enough money to purchase the item");
} else if(cash===price){
out.innerHTML = "No change due - customer paid with exact cash";
} else {
const result = checkCashRegister(price, cash, cid);
out.innerHTML = "Status: "+result.status
console.log(result.change);
for(const [K, V] of result.change){
out.innerHTML += `<br/>${K}: \$${V}`;
}
}
}
function checkCashRegister(price, cash, cid) {
let change = cash - price;
let changeArr = [];
var currency = [
["PENNY", 0.01],
["NICKEL", 0.05],
["DIME", 0.1],
["QUARTER", 0.25],
["ONE", 1],
["FIVE", 5],
["TEN", 10],
["TWENTY", 20],
["ONE HUNDRED", 100],
];
currency = currency.reverse();
cid = cid.reverse();
for (let i = 0; i < currency.length; i++) {
if (change === 0) changeArr.push([currency[i][0], 0]);
else if (currency[i][1] <= change) {
if (cid[i][1] > change) {
var denomination = Math.floor(change / currency[i][1]) * currency[i][1];
changeArr.push([currency[i][0], denomination]);
change -= denomination;
change = change.toFixed(2); // debug precision error
cid[i][1] -= denomination;
console.log(denomination.toFixed(2));
} else if (cid[i][1] <= change) {
changeArr.push([currency[i][0], cid[i][1]]);
change -= cid[i][1];
cid[i][1] = 0;
}
}
}
// console.log(changeArr);
var cid_left = 0;
for (let i = 0; i < cid.length; i++) {
cid_left += cid[i][1];
}
return change > 0
? { status: "INSUFFICIENT_FUNDS", change: []
} : cid_left === 0
? { status: "CLOSED", change: changeArr
} : {
status: "OPEN",
change: changeArr.filter(x => x[1] !== 0)
};
}
// console.log(
// checkCashRegister(price, 20, cid)
// );
// index.html
<html>
<head>
<title>Cash Register</title>
<link type="text/css" rel="stylesheet" href="./styles.css"/>
<link href="https://fonts.googleapis.com/css2?family=Castoro+Titling&display=swap" rel="stylesheet">
<script src="./script.js"></script>
</head>
<body>
<img class="fcc_logo" src="https://cdn.freecodecamp.org/platform/universal/fcc_primary.svg" alt="freeCodeCamp Logo">
<h1>Cash Register Project
</h1>
<div id="change-due"></div>
<div class="container">
<p>Enter cash from customer:</p>
<form class="form">
<input id="cash" type="number" step="0.01"></input>
<button onclick="trigger()" id="purchase-btn">Purchase</button>
</form>
</div>
</body>
</html>
Not inclusing styles.css because not necessary
Output:
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Challenge Information:
Build a Cash Register Project - Build a Cash Register