fix: check for src before attempting to add popover

This commit is contained in:
Jacky Zhao 2022-04-05 20:44:39 -07:00
parent 2d55b6ac2e
commit f9c7cdf928

View file

@ -10,24 +10,26 @@ function initPopover(baseURL) {
document.addEventListener("DOMContentLoaded", () => {
fetchData.then(({ content }) => {
const links = [...document.getElementsByClassName("internal-link")]
links.forEach(li => {
const linkDest = content[li.dataset.src.replace(basePath, "")]
if (linkDest) {
const popoverElement = `<div class="popover">
links
.filter(li => li.dataset.src)
.forEach(li => {
const linkDest = content[li.dataset.src.replace(basePath, "")]
if (linkDest) {
const popoverElement = `<div class="popover">
<h3>${linkDest.title}</h3>
<p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
<p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
</div>`
const el = htmlToElement(popoverElement)
li.appendChild(el)
li.addEventListener("mouseover", () => {
el.classList.add("visible")
})
li.addEventListener("mouseout", () => {
el.classList.remove("visible")
})
}
})
const el = htmlToElement(popoverElement)
li.appendChild(el)
li.addEventListener("mouseover", () => {
el.classList.add("visible")
})
li.addEventListener("mouseout", () => {
el.classList.remove("visible")
})
}
})
})
})
}