https://www.sfasu.edu/themes/custom/sfa/js/rss-feeds.js?tltm25

1document.addEventListener('DOMContentLoaded', () => {
2
3  let feedContainers = document.getElementsByClassName('rss-feed')
4
5  for (let container of feedContainers) {
6    let url = container.dataset.rssFeedUrl
7    fetch(url)
8    .then(response => response.text())
9    .then(data => {
10      let parser = new DOMParser()
11      let rss = parser.parseFromString(data, 'application/xml')
12      let list = buildRSSItemList(rss)
13      container.appendChild(list)
14    });
15  }
16
17})
18
19function buildRSSItemList(data) {
20  let ul = document.createElement('ul')
21  let items = data.getElementsByTagName('item')
22  for (let item of items) {
23    let title = DOMPurify.sanitize(item.getElementsByTagName('title')[0].textContent)
24    let link = DOMPurify.sanitize(item.getElementsByTagName('link')[0].textContent)
25    let li = document.createElement('li')
26    let a = document.createElement('a')
27    a.href = link
28    a.target = '_blank'
29    a.textContent = title
30    li.appendChild(a)
31    ul.appendChild(li)
32  }
33  return ul
34}