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Cape Town | 2026-ITP-Jan | Pretty Taruvinga | Sprint 3 | Quote generator #1199

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Cape Town | 2026-ITP-Jan | Pretty Taruvinga | Sprint 3 | Quote generator #1199

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53fa90f
implement correct median calculation
Mar 7, 2026
79e6a16
Add Sprint-3 quote generator only
Apr 14, 2026
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18 changes: 15 additions & 3 deletions Sprint-1/fix/median.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,21 @@
// or 'list' has mixed values (the function is expected to sort only numbers).

function calculateMedian(list) {
const middleIndex = Math.floor(list.length / 2);
const median = list.splice(middleIndex, 1)[0];
return median;
// Filter out non-numeric values and sort the remaining numbers
const numbers = list
.filter((x) => typeof x === "number" && !isNaN(x))
.sort((a, b) => a - b);

if (numbers.length === 0) {
return null;
}

const mid = Math.floor(numbers.length / 2);
if (numbers.length % 2 === 0) {
return (numbers[mid - 1] + numbers[mid]) / 2;
} else {
return numbers[mid];
}
}

module.exports = calculateMedian;
6 changes: 3 additions & 3 deletions Sprint-3/quote-generator/index.html
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<title>Quote Generator</title>
<script defer src="quotes.js"></script>
</head>
<body>
<h1>hello there</h1>
<h1>Quote Generator</h1>
<p id="quote"></p>
<p id="author"></p>
<button type="button" id="new-quote">New quote</button>
Expand Down
13 changes: 13 additions & 0 deletions Sprint-3/quote-generator/quotes.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,15 @@
const quoteP = document.querySelector("#quote");
const authorP = document.querySelector("#author");
const button = document.querySelector("#new-quote");

function displayQuote() {
const randomQuote = pickFromArray(quotes);
quoteP.innerText = randomQuote.quote;
authorP.innerText = randomQuote.author;
}

button.addEventListener("click", displayQuote);

// DO NOT EDIT BELOW HERE

// pickFromArray is a function which will return one item, at
Expand Down Expand Up @@ -491,3 +503,4 @@ const quotes = [
];

// call pickFromArray with the quotes array to check you get a random quote
displayQuote();