intial

script.js

@@ -0,0 +1,17 @@
+const value = document.querySelector("#satisfaction_level");
+const input = document.querySelector("#satisfaction");
+value.textContent = input.value;
+input.addEventListener("input", (event) => {
+	value.textContent = event.target.value;
+});
+const form = document.getElementById('userinfo');
+
+const checkboxes = form.querySelectorAll('input[name="interests"]');
+const checkedCount = Array.from(checkboxes).some(cb => cb.checked);
+
+form.addEventListener('submit', (event) => {
+	if (checkedCount < 1) {
+		event.preventDefault();
+		alert('Please select at least one country.');
+	}
+});