From 8225174cb5e02fda7b3cc548ec821c876b0a5139 Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Fri, 31 Mar 2023 05:05:33 +0800
Subject: [PATCH] fix(deps): `tocbot` has no initialization detection (#957)

Resolves #957
---
 _javascript/modules/components/toc.js | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/_javascript/modules/components/toc.js b/_javascript/modules/components/toc.js
index ba0415d3ff8..dd46994e97d 100644
--- a/_javascript/modules/components/toc.js
+++ b/_javascript/modules/components/toc.js
@@ -1,11 +1,13 @@
 export function toc() {
-  // see: https://github.com/tscanlin/tocbot#usage
-  tocbot.init({
-    tocSelector: '#toc',
-    contentSelector: '.post-content',
-    ignoreSelector: '[data-toc-skip]',
-    headingSelector: 'h2, h3',
-    orderedList: false,
-    scrollSmooth: false
-  });
+  if (document.querySelector('#core-wrapper h2,#core-wrapper h3')) {
+    // see: https://github.com/tscanlin/tocbot#usage
+    tocbot.init({
+      tocSelector: '#toc',
+      contentSelector: '.post-content',
+      ignoreSelector: '[data-toc-skip]',
+      headingSelector: 'h2, h3',
+      orderedList: false,
+      scrollSmooth: false
+    });
+  }
 }