From 71ade5290a9a58054ba93341439af6ff9f6cd1fc Mon Sep 17 00:00:00 2001
From: flop <flop@cttue.de>
Date: Fri, 22 May 2026 18:00:22 +0200
Subject: [PATCH] feat: prevent easy reloading

---
 ts/src/browser.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ts/src/browser.ts b/ts/src/browser.ts
index 37406af..36a3c54 100644
--- a/ts/src/browser.ts
+++ b/ts/src/browser.ts
@@ -793,4 +793,8 @@ m.mount(document.getElementById("sec-meta")!,      MetaPanel);
 // Expose globals referenced by topbar inline handlers
 Object.assign(window, { loadBin, exportBin, addSection, cycleTheme });
 
+window.addEventListener("beforeunload", (e) => {
+  if (isDirty) e.preventDefault();
+});
+
 triggerPreview();