From 5fcba1bfaf8821fbb01cc7e67e01c553ffebfa39 Mon Sep 17 00:00:00 2001
From: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 19 Jul 2024 17:02:03 +0000
Subject: [PATCH] chore(deps): bump mdast-util-to-hast from 13.1.0 to 13.2.0 (#1279)
---
quartz/components/scripts/toc.inline.ts | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/quartz/components/scripts/toc.inline.ts b/quartz/components/scripts/toc.inline.ts
index 105889d..546859e 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}"]`)
@@ -16,17 +16,22 @@
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"
}
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 collapsed = toc.classList.contains("collapsed")
+ const content = toc.nextElementSibling as HTMLElement | undefined
+ if (!content) return
+ content.style.maxHeight = collapsed ? "0px" : content.scrollHeight + "px"
+ toc.addEventListener("click", toggleToc)
+ window.addCleanup(() => toc.removeEventListener("click", toggleToc))
+ }
}
window.addEventListener("resize", setupToc)
@@ -36,5 +41,5 @@
// 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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