init

renderer.js

@@ -0,0 +1,16 @@
+// 死循环计数器，每秒增加并刷新 UI
+let count = 0;
+const counterElement = document.getElementById('counter');
+
+function updateCounter() {
+    count++;
+    counterElement.textContent = count.toLocaleString();
+
+    // 立即安排下一次更新
+    setTimeout(updateCounter, 1000);
+}
+
+// 启动计数器
+updateCounter();
+
+console.log('计数器已启动');