function htmlToElement(html) { const template = document.createElement("template") html = html.trim() template.innerHTML = html return template.content.firstChild } function initPopover(baseURL, useContextualBacklinks) { const basePath = baseURL.replace(window.location.origin, "") fetchData.then(({ content }) => { const links = [...document.getElementsByClassName("internal-link")] links .filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks)) .forEach(li => { var el if (li.dataset.ctx) { const linkDest = content[li.dataset.src] const popoverElement = `

${linkDest.title}

${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...

${new Date(linkDest.lastmodified).toLocaleDateString()}

` el = htmlToElement(popoverElement) } else { const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")] if (linkDest) { let splitLink = li.href.split("#") let cleanedContent = removeMarkdown(linkDest.content) if (splitLink.length > 1) { let headingName = decodeURIComponent(splitLink[1]).replace(/\-/g, " ") let headingIndex = cleanedContent.toLowerCase().indexOf("" + headingName + "") cleanedContent = cleanedContent.substring(headingIndex, cleanedContent.length) } const popoverElement = `

${linkDest.title}

${cleanedContent.split(" ", 20).join(" ")}...

${new Date(linkDest.lastmodified).toLocaleDateString()}

` el = htmlToElement(popoverElement) } } if (el) { li.appendChild(el) if (LATEX_ENABLED) { renderMathInElement(el, { delimiters: [ { left: '$$', right: '$$', display: false }, { left: '$', right: '$', display: false }, ], throwOnError: false }) } li.addEventListener("mouseover", () => { // fix tooltip positioning window.FloatingUIDOM.computePosition(li, el, { middleware: [window.FloatingUIDOM.offset(10), window.FloatingUIDOM.inline(), window.FloatingUIDOM.shift()], }).then(({ x, y }) => { Object.assign(el.style, { left: `${x}px`, top: `${y}px`, }) }) el.classList.add("visible") }) li.addEventListener("mouseout", () => { el.classList.remove("visible") }) } }) }) }