first update

src/scripts/main.js

@@ -1,3 +1,40 @@
 'use strict';
 
-// write code here
+function getSalary(li) {
+  return Number(li.dataset.salary.replace('$', '').replaceAll(',', ''));
+}
+
+function getEmployees(list) {
+  const items = list.querySelectorAll('li');
+
+  return Array.from(items).map(function(li) {
+
+    const personname = li.dataset.name || li.textContent.trim();
+
+    return {
+      name: personname,
+      position: li.dataset.position,
+      salary: getSalary(li),
+      age: Number(li.dataset.age)
+    };
+  });
+}
+
+function compareSalary(a, b) {
+
+  return getSalary(b) - getSalary(a);
+}
+
+function sortList(list) {
+  const items = list.querySelectorAll('li');
+  const sorteditems = Array.from(items).sort(compareSalary);
+
+  sorteditems.forEach(function(li) {
+    list.append(li);
+  });
+}
+
+const ul = document.querySelector('ul');
+getEmployees(ul);
+
+sortList(ul);