From d2bfd4063198c7a48ed203fb9af8428dd3586bd8 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Mon, 30 Sep 2024 00:27:17 +0800
Subject: fix: prevent redundant sub-menu generate

---
 src/MenuItem.mjs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/MenuItem.mjs b/src/MenuItem.mjs
index e974f9e..ac082b2 100644
--- a/src/MenuItem.mjs
+++ b/src/MenuItem.mjs
@@ -31,6 +31,7 @@ class Folder {
     element.innerHTML = this.innerHTML;
     element.style.cssText = 'position: relative; overflow: visible;';
     element.onmouseover = () => {
+      if (element.querySelector('.sub-menu')) return;
       // Prepare submenu
       this.submenu = document.createElement('div');
       this.submenu.className = 'sub-menu';
-- 
cgit v1.2.3-70-g09d2