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🐛 fix(toc): prevent active state loss from dynamically loaded content

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ZhenShuo Leo
2025-06-04 13:52:01 +08:00
parent 4ca31fadca
commit e6f0522b60
1 changed files with 7 additions and 2 deletions
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9
layouts/partials/toc.html
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@@ -33,11 +33,16 @@
function getActiveAnchorId(anchors, offsetRatio) {
const threshold = window.scrollY + window.innerHeight * offsetRatio
const tocLinks = [...document.querySelectorAll('#TableOfContents a[href^="#"]')]
const tocIds = new Set(tocLinks.map(link => link.getAttribute('href').substring(1)))
for (let i = anchors.length - 1; i >= 0; i--) {
const top = anchors[i].getBoundingClientRect().top + window.scrollY
if (top <= threshold) return anchors[i].id
if (top <= threshold && tocIds.has(anchors[i].id)) {
return anchors[i].id
}
}
return anchors[0]?.id || ''
return anchors.find(anchor => tocIds.has(anchor.id))?.id || ''
}
function updateTOC({ toc, anchors, links, scrollOffset, collapseInactive }) {