From 2a49bd0aa4bb17eeb3d9f363c6f2b01e61e778ac Mon Sep 17 00:00:00 2001
From: Luffy <lufei@docsifyjs.org>
Date: Mon, 25 Aug 2025 10:34:58 +0800
Subject: [PATCH] fix(sidebar): remove ignored headings and children (#2580)

---
 src/core/render/compiler.js | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/core/render/compiler.js b/src/core/render/compiler.js
index 124be9b7..2fc0bfe6 100644
--- a/src/core/render/compiler.js
+++ b/src/core/render/compiler.js
@@ -200,13 +200,10 @@ export class Compiler {
       if (toc[i].ignoreSubHeading) {
         const deletedHeaderLevel = toc[i].depth;
         toc.splice(i, 1);
-        // Remove headers who are under current header
-        for (
-          let j = i;
-          j < toc.length && deletedHeaderLevel < toc[j].depth;
-          j++
-        ) {
-          toc.splice(j, 1) && j-- && i++;
+
+        // Remove all following headings with greater depth
+        while (i < toc.length && toc[i].depth > deletedHeaderLevel) {
+          toc.splice(i, 1);
         }
 
         i--;