fix: check for src before attempting to add popover

Jacky Zhao

2022-04-06 f9c7cdf928e8068532d2630336a7b08d5085548e

 assets/js/popover.js

@@ -10,7 +10,9 @@
  document.addEventListener("DOMContentLoaded", () => {
    fetchData.then(({ content }) => {
      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, "")]
        if (linkDest) {
          const popoverElement = `<div class="popover">