From 18858f7dece44a0f0e554361de8cff34dfeb2816 Mon Sep 17 00:00:00 2001
From: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>
Date: Thu, 5 Dec 2024 15:23:30 +0530
Subject: [PATCH] chore: simplify code

---
 src/client/theme-default/composables/outline.ts | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/client/theme-default/composables/outline.ts b/src/client/theme-default/composables/outline.ts
index 857fb1410cb5..74e72a0f106b 100644
--- a/src/client/theme-default/composables/outline.ts
+++ b/src/client/theme-default/composables/outline.ts
@@ -5,6 +5,8 @@ import type { Header } from '../../shared'
 import { throttleAndDebounce } from '../support/utils'
 import { useAside } from './aside'
 
+const ignoreRE = /\b(?:VPBadge|header-anchor|footnote-ref|ignore-header)\b/
+
 // cached list of anchor elements from resolveHeaders
 const resolvedHeaders: { element: HTMLHeadElement; link: string }[] = []
 
@@ -45,14 +47,7 @@ function serializeHeader(h: Element): string {
   let ret = ''
   for (const node of h.childNodes) {
     if (node.nodeType === 1) {
-      if (
-        (node as Element).classList.contains('VPBadge') ||
-        (node as Element).classList.contains('header-anchor') ||
-        (node as Element).classList.contains('footnote-ref') ||
-        (node as Element).classList.contains('ignore-header')
-      ) {
-        continue
-      }
+      if (ignoreRE.test((node as Element).className)) continue
       ret += node.textContent
     } else if (node.nodeType === 3) {
       ret += node.textContent