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