From 772df1da56ead3c51dee9af8c6e1a8c94c6483bf Mon Sep 17 00:00:00 2001
From: Ming Di Leom <2809763-curben@users.noreply.gitlab.com>
Date: Sat, 8 Jun 2024 02:46:12 +0000
Subject: [PATCH] fix(heading-link): detect repeat heading per post

---
 themes/chameleon/scripts/heading-link.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/themes/chameleon/scripts/heading-link.js b/themes/chameleon/scripts/heading-link.js
index 107d0b0..675de8a 100644
--- a/themes/chameleon/scripts/heading-link.js
+++ b/themes/chameleon/scripts/heading-link.js
@@ -9,16 +9,16 @@
 const { slugize, stripHTML, unescapeHTML: unescape } = require('hexo-util')
 
 const anchorId = (str, transformOption) => {
-  return slugize(stripHTML(unescape(str)).trim(), { transform: transformOption });
+  return slugize(stripHTML(unescape(str)).trim(), { transform: transformOption })
 }
 
 hexo.extend.filter.register('marked:renderer', function (renderer) {
   const { config } = this
+  const headingId = {}
   renderer.heading = function (text, level) {
     const { modifyAnchors } = config.marked
-    const transformOption = modifyAnchors;
+    const transformOption = modifyAnchors
     let id = anchorId(text, transformOption)
-    const headingId = {};
 
     // Add a number after id if repeated
     if (headingId[id]) {