From fea352849c6972da4b3b8935eb2e86f6cefc76ed Mon Sep 17 00:00:00 2001
From: Ben Schlegel <ben5.schlegel@gmail.com>
Date: Sat, 16 Sep 2023 17:45:21 +0000
Subject: [PATCH] fix: create deep copy of file passed into tree
---
quartz/components/scripts/toc.inline.ts | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/quartz/components/scripts/toc.inline.ts b/quartz/components/scripts/toc.inline.ts
index 105889d..f33d8f5 100644
--- a/quartz/components/scripts/toc.inline.ts
+++ b/quartz/components/scripts/toc.inline.ts
@@ -1,5 +1,5 @@
const bufferPx = 150
-const observer = new IntersectionObserver(entries => {
+const observer = new IntersectionObserver((entries) => {
for (const entry of entries) {
const slug = entry.target.id
const tocEntryElement = document.querySelector(`a[data-for="${slug}"]`)
@@ -22,11 +22,13 @@
}
function setupToc() {
- const toc = document.getElementById("toc")!
- const content = toc.nextElementSibling as HTMLElement
- content.style.maxHeight = content.scrollHeight + "px"
- toc.removeEventListener("click", toggleToc)
- toc.addEventListener("click", toggleToc)
+ const toc = document.getElementById("toc")
+ if (toc) {
+ const content = toc.nextElementSibling as HTMLElement
+ content.style.maxHeight = content.scrollHeight + "px"
+ toc.removeEventListener("click", toggleToc)
+ toc.addEventListener("click", toggleToc)
+ }
}
window.addEventListener("resize", setupToc)
@@ -36,5 +38,5 @@
// update toc entry highlighting
observer.disconnect()
const headers = document.querySelectorAll("h1[id], h2[id], h3[id], h4[id], h5[id], h6[id]")
- headers.forEach(header => observer.observe(header))
+ headers.forEach((header) => observer.observe(header))
})
--
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