feat: add employee table with average salary calculation

ejercicio6/ejercicio6.js

@@ -1 +1,43 @@
 // Agregar aquí el código javascript
+const employees = [
+    { name: "Ana", sector: "Desarrollo", salary: 150000 },
+    { name: "Luis", sector: "Diseño", salary: 120000 },
+    { name: "Marta", sector: "Desarrollo", salary: 160000 },
+    { name: "Carlos", sector: "RRHH", salary: 110000 },
+    { name: "Julia", sector: "Diseño", salary: 130000 }
+];
+
+const tableContainer = document.getElementById('tableEmployees');
+
+const table = document.createElement('table');
+const headerRow = document.createElement('tr');
+
+['Nombre', 'Sector', 'Salario'].forEach(headerText => {
+    const th = document.createElement('th');
+    th.textContent = headerText;
+    headerRow.appendChild(th);
+});
+table.appendChild(headerRow);
+tableContainer.appendChild(table);
+
+employees.forEach(employee => {
+    const row = document.createElement('tr');
+    ['name', 'sector', 'salary'].forEach(key => {
+        const td = document.createElement('td');
+        td.textContent = employee[key];
+        row.appendChild(td);
+    });
+    table.appendChild(row);
+});
+
+table.appendChild(document.createElement('tr')); // Fila vacía para separación
+
+const averageSalary = employees.reduce((sum, emp) => sum + emp.salary, 0) / employees.length;
+const averageRow = document.createElement('tr');
+const averageLabelCell = document.createElement('td');
+averageLabelCell.textContent = 'Salario Promedio';
+averageRow.appendChild(averageLabelCell);
+const averageValueCell = document.createElement('td');
+averageValueCell.textContent = averageSalary;
+averageRow.appendChild(averageValueCell);
+table.appendChild(averageRow);