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London | 26-ITP-Jan | Carlos Abreu |Sprint 1 | Data Flows - Destructuring - Exercise 3 #444

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London | 26-ITP-Jan | Carlos Abreu |Sprint 1 | Data Flows - Destructuring - Exercise 3 #444

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27 changes: 27 additions & 0 deletions Sprint-1/destructuring/exercise-3/exercise.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,30 @@ let order = [
{ itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
{ itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
];

// Column widths (matching the expected output)
const QTY_WIDTH = 8;
const ITEM_WIDTH = 20;

// Print header
console.log(`${"QTY".padEnd(QTY_WIDTH)}${"ITEM".padEnd(ITEM_WIDTH)}TOTAL`);

let totalOrder = 0;

// Process each item using object destructuring
for (const { itemName, quantity, unitPricePence } of order) {
const itemTotalPence = quantity * unitPricePence;
const itemTotalPounds = (itemTotalPence / 100).toFixed(2);

// Print the line item
console.log(
`${quantity.toString().padEnd(QTY_WIDTH)}${itemName.padEnd(ITEM_WIDTH)}${itemTotalPounds}`
);

// Accumulate total (parseFloat to convert string back to number)
totalOrder += parseFloat(itemTotalPounds);
}

// Print final total (fixed to 2 decimal places)
console.log(`\nTotal: ${totalOrder.toFixed(2)}`);

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