From 0c3561a708aa36576ed4c158197c1b4c6ee0a7d9 Mon Sep 17 00:00:00 2001
From: bedroesb <bert.droesbeke@vib.be>
Date: Fri, 23 Aug 2024 14:59:56 +0200
Subject: [PATCH] bugfix when no headings are present

---
 assets/js/toc.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/assets/js/toc.js b/assets/js/toc.js
index 2941a3e..ab4cd19 100644
--- a/assets/js/toc.js
+++ b/assets/js/toc.js
@@ -1,4 +1,4 @@
-// https://github.com/ghiculescu/jekyll-table-of-contents
+// Modified from: https://github.com/ghiculescu/jekyll-table-of-contents
 (function ($) {
   $.fn.toc = function (options) {
     var defaults = {
@@ -37,13 +37,14 @@
       }
       return this.id;
     }), output = $(this);
+
+    // Check if there are any headers
     if (!headers.length || headers.length < settings.minimumHeaders || !output.length) {
 
       $('#main').removeClass("add-grid");
       $("#toc").hide();
-
-    } 
-    
+      return;  // Exit early if there are no headers
+    }
 
     if (0 === settings.showSpeed) {
       settings.showEffect = 'none';