From 619941ea230fdf3d755b659bb6e259ebe2168fc4 Mon Sep 17 00:00:00 2001
From: Emile Bangma <github@emilebangma.com>
Date: Sat, 22 Mar 2025 03:53:26 +0100
Subject: [PATCH] Update quartz/plugins/transformers/frontmatter.ts

Co-authored-by: Jacky Zhao <j.zhao2k19@gmail.com>
---
 quartz/plugins/transformers/frontmatter.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/quartz/plugins/transformers/frontmatter.ts b/quartz/plugins/transformers/frontmatter.ts
index 296a6c56b..4f951b0ba 100644
--- a/quartz/plugins/transformers/frontmatter.ts
+++ b/quartz/plugins/transformers/frontmatter.ts
@@ -115,9 +115,8 @@ export const FrontMatter: QuartzTransformerPlugin<Partial<Options>> = (userOpts)
             if (socialImage) data.socialImage = socialImage
 
             // Remove duplicate slugs
-            const uniqueSlugs = [...new Set(allSlugs)]
-            allSlugs.length = 0
-            uniqueSlugs.forEach((slug) => allSlugs.push(slug))
+            const uniqueSlugs = [...new Set(allSlugs)];
+						allSlugs.splice(0, allSlugs.length, ...uniqueSlugs);
 
             // fill in frontmatter
             file.data.frontmatter = data as QuartzPluginData["frontmatter"]