Tell us what’s happening:
These two tests:
test 7:
When price
is 3.26
, the value in the #cash
element is 100
, cid
is [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]
, and the #purchase-btn
element is clicked, the value in the #change-due
element should be Status: OPEN TWENTY: $60 TEN: $20 FIVE: $15 ONE: $1 QUARTER: $0.5 DIME: $0.2 PENNY: $0.04
.
test 10:
When price
is 19.5
, the value in the #cash
element is 20
, cid
is [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]
, and the #purchase-btn
element is clicked, the value in the #change-due
element should be Status: CLOSED QUARTER: $0 DIME: $0 NICKEL: $0 PENNY: $0.5
.
keep failing even though the output is exactly the same. I used https://www.diffchecker.com/ to check the difference between the required text and the text inside #change-due and they are exactly the same
test 7:
test: 10:
Your code so far
<!-- file: index.html -->
<!DOCTYPE html>
<html lang="">
<head>
<meta charset="UTF-8" />
<title>Hello, world!</title>
<meta name="viewport" content="width=device-width,initial-scale=1" />
<meta name="description" content="" />
<link rel="stylesheet" href="styles.css">
</head>
<body>
<input type="number" id="cash">
<button id="purchase-btn" type="button">Purchase</button>
<div id="change-due"></div>
<script src="script.js"></script>
</body>
</html>
/* file: styles.css */
/* file: script.js */
let price = 3.26;
let cid = [
["PENNY", 1.01],
["NICKEL", 2.05],
["DIME", 3.1],
["QUARTER", 4.25],
["ONE", 90],
["FIVE", 55],
["TEN", 20],
["TWENTY", 60],
["ONE HUNDRED", 100],
];
let values = [0.01, 0.05, 0.1, 0.25, 1, 5, 10, 20, 100];
const cashInput = document.getElementById("cash");
const btn = document.getElementById("purchase-btn");
const result = document.getElementById("change-due");
const check = () => {
let cash = Number(cashInput.value);
if (!cash) return;
else if (cash < price)
alert("Customer does not have enough money to purchase the item");
else if (cash === price)
result.textContent = "No change due - customer paid with exact cash";
else {
cid.reverse();
values.reverse();
let due = cash - price;
let change = {};
let idx = 0;
while (due > 0 && idx < cid.length) {
if (due >= values[idx] && cid[idx][1] - values[idx] >= 0) {
due = Math.round((due - values[idx]) * 100) / 100;
cid[idx][1] = Math.round((cid[idx][1] - values[idx]) * 100) / 100;
change[cid[idx][0]] = change[cid[idx][0]]
? Math.round((change[cid[idx][0]] + values[idx]) * 100) / 100
: values[idx];
} else
idx++;
}
result.textContent = `Status: ${
idx >= cid.length
? "INSUFFICIENT_FUNDS"
: cid.every((el) => el[1] === 0)
? "CLOSED"
: "OPEN"
}`;
if (idx >= cid.length) return;
cid.forEach((el) => {
if (change.hasOwnProperty(el[0]))
result.textContent += ` ${el[0]}: $${change[el[0]]}`;
});
}
};
btn.addEventListener("click", check);
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
Challenge Information:
Build a Cash Register Project - Build a Cash Register
https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures-v8/build-a-cash-register-project/build-a-cash-registe