From f9c7cdf928e8068532d2630336a7b08d5085548e Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Wed, 06 Apr 2022 03:44:39 +0000
Subject: [PATCH] fix: check for src before attempting to add popover
---
assets/js/popover.js | 30 ++++++++++++++++--------------
1 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/assets/js/popover.js b/assets/js/popover.js
index 3d0d18b..a4b6852 100644
--- a/assets/js/popover.js
+++ b/assets/js/popover.js
@@ -10,24 +10,26 @@
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")
+ })
+ }
+ })
})
})
}
--
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