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fix: check for src before attempting to add popover

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This commit is contained in:
Jacky Zhao 2022-04-05 20:44:39 -07:00
parent b3e699bbf6
commit c92332681a
1 changed files with 16 additions and 14 deletions
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4
assets/js/popover.js
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@ -10,7 +10,9 @@ function initPopover(baseURL) {
document.addEventListener("DOMContentLoaded", () => { document.addEventListener("DOMContentLoaded", () => {
fetchData.then(({ content }) => { fetchData.then(({ content }) => {
const links = [...document.getElementsByClassName("internal-link")] const links = [...document.getElementsByClassName("internal-link")]
links.forEach(li => { links
.filter(li => li.dataset.src)
.forEach(li => {
const linkDest = content[li.dataset.src.replace(basePath, "")] const linkDest = content[li.dataset.src.replace(basePath, "")]
if (linkDest) { if (linkDest) {
const popoverElement = `<div class="popover"> const popoverElement = `<div class="popover">