优化内存泄露的问题

public/js/utils.js

@@ -111,3 +111,17 @@ function animateValue(element, start, end, duration = 600) {
 
   requestAnimationFrame(update);
 }
+
+/**
+ * Debounce function to limit execution frequency
+ */
+function debounce(fn, delay) {
+  let timer = null;
+  return function (...args) {
+    if (timer) clearTimeout(timer);
+    timer = setTimeout(() => {
+      fn.apply(this, args);
+      timer = null;
+    }, delay);
+  };
+}