From 8f0b2a0eafed1dfde8c3440c2dbfa5f54ea04f42 Mon Sep 17 00:00:00 2001
From: Liam Ederzeel <liamederzeel@gmail.com>
Date: Thu, 15 Aug 2024 21:34:19 +0200
Subject: [PATCH] refactor: simplefiy joining class attributes

---
 src/node/markdown/plugins/preWrapper.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/node/markdown/plugins/preWrapper.ts b/src/node/markdown/plugins/preWrapper.ts
index d169ba8c..a7b00dc3 100644
--- a/src/node/markdown/plugins/preWrapper.ts
+++ b/src/node/markdown/plugins/preWrapper.ts
@@ -26,9 +26,7 @@ export function preWrapperPlugin(md: MarkdownIt, options: Options) {
     if (classAttr != null) {
       classAttr[1] = `${classes}  ${classAttr[1]}`
     } else {
-      const attrs: Array<[string, string]> = [['class', classes]]
-
-      token.attrs = token.attrs ? token.attrs.concat(attrs) : attrs
+      token.attrJoin('class', classes)
     }
 
     const rawCode = fence(...args)