From 4e5643fb492415ac496b7b3f35cc0ae04e5a43c0 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Wed, 31 Jan 2024 07:51:21 +0000
Subject: [PATCH] fix: properly parse tags in body

---
 quartz/components/scripts/toc.inline.ts |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/quartz/components/scripts/toc.inline.ts b/quartz/components/scripts/toc.inline.ts
index f3da52c..2e1e52b 100644
--- a/quartz/components/scripts/toc.inline.ts
+++ b/quartz/components/scripts/toc.inline.ts
@@ -16,7 +16,8 @@
 
 function toggleToc(this: HTMLElement) {
   this.classList.toggle("collapsed")
-  const content = this.nextElementSibling as HTMLElement
+  const content = this.nextElementSibling as HTMLElement | undefined
+  if (!content) return
   content.classList.toggle("collapsed")
   content.style.maxHeight = content.style.maxHeight === "0px" ? content.scrollHeight + "px" : "0px"
 }
@@ -25,7 +26,8 @@
   const toc = document.getElementById("toc")
   if (toc) {
     const collapsed = toc.classList.contains("collapsed")
-    const content = toc.nextElementSibling as HTMLElement
+    const content = toc.nextElementSibling as HTMLElement | undefined
+    if (!content) return
     content.style.maxHeight = collapsed ? "0px" : content.scrollHeight + "px"
     toc.removeEventListener("click", toggleToc)
     toc.addEventListener("click", toggleToc)

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