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add task solution #2175

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add task solution #2175

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15 changes: 14 additions & 1 deletion src/scripts/main.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,16 @@
'use strict';

// write your code here
const populationElements = document.querySelectorAll('span.population');

const populations = Array.from(populationElements).map((span) => {
return Number(span.textContent.replace(/,/g, ''));
});

const total = populations.reduce((sum, n) => sum + n, 0);
const average = total / populations.length;

document.querySelector('span.average-population').textContent =
Math.round(average).toLocaleString();

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