quartz-research-note/layouts/partials/popover.html

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{{if $.Site.Data.config.enableLinkPreview}}
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<script>
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async function run() {
const {content} = await fetchData()
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function htmlToElement(html) {
const template = document.createElement('template')
html = html.trim()
template.innerHTML = html
return template.content.firstChild
}
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const pathRegex = /\.\.?(\/\.\.)*/
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document.addEventListener("DOMContentLoaded", () => {
[...document.getElementsByClassName("internal-link")]
.forEach(li => {
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const linkDest = content[li.dataset.src.replace(pathRegex, '')]
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if (linkDest) {
const popoverElement = `<div class="popover">
<h3>${linkDest.title}</h3>
<p>${removeMarkdown(linkDest.content).split(" ", 15).join(" ")}...</p>
</div>`
const el = htmlToElement(popoverElement)
li.appendChild(el)
li.addEventListener("mouseover", () => {
el.classList.add("visible")
})
li.addEventListener("mouseout", () => {
el.classList.remove("visible")
})
}
})
})
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}
run()
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</script>
{{end}}