add task solution

README.md

@@ -1,7 +1,7 @@
-1. Replace `<your_account>` with your Github username in the link
-    - [DEMO LINK](https://<your_account>.github.io/js_get_data_DOM/)
+1. Replace `rekverr` with your Github username in the link
+    - [DEMO LINK](https://rekverr.github.io/js_get_data_DOM/)
 2. Follow [this instructions](https://mate-academy.github.io/layout_task-guideline/)
-    - There are no tests for this task so use `npm run lint` command instead of `npm test` 
+    - There are no tests for this task so use `npm run lint` command instead of `npm test`
 
 ### Task: TOP 10 LARGEST COUNTRIES BY POPULATION
 

src/scripts/main.js

@@ -1,3 +1,28 @@
 'use strict';
 
 // write your code here
+const population = [...document.querySelectorAll('.population')];
+const totalPopulation = document.querySelector('.total-population');
+const averagePopulation = document.querySelector('.average-population');
+
+let total = 0;
+
+const setting = population
+  .map((el) => {
+    return el.textContent;
+  })
+  .map((el) => {
+    return el.replaceAll(',', '');
+  })
+  .map((el2) => {
+    return +el2;
+  });
+
+for (const ch of setting) {
+  total += ch;
+}
+
+const average = total / setting.length;
+
+totalPopulation.textContent = total;
+averagePopulation.textContent = average;