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solution: get data DOM #2313

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solution: get data DOM #2313

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29 changes: 28 additions & 1 deletion src/scripts/main.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,30 @@
'use strict';

// write your code here
function getData(targets) {
const populationElements = document.querySelectorAll(targets);

let totalPopulation = 0;
let count = 0;

populationElements.forEach((element) => {
const textElement = element.innerText;
const number = parseInt(textElement.replace(/,/g, ''));

if (!isNaN(number)) {
totalPopulation += number;
count++;
}
});

const averagePopulation = count > 0 ? Math.round(totalPopulation / count) : 0;
const formatAveragePopulation = averagePopulation.toLocaleString();
const formatTotalPopulation = totalPopulation.toLocaleString();

document.querySelector('.total-population').textContent =
formatTotalPopulation;

document.querySelector('.average-population').textContent =
formatAveragePopulation;
}

getData('.population');
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