Element youtube preview fix (modified)

youtube_preview.user.js

// ==UserScript==
// @name         Element youtube preview
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  fix the embeds!!
// @author       Cinnabar
// @author       cketti
// @match        https://app.element.io
// @match        https://your.element.url.example
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        GM.xmlHttpRequest
// @connect      youtube.com
// @connect      youtu.be
// ==/UserScript==

(function() {
    'use strict';
    function previewEditor() {
        const allPreviews = document.getElementsByClassName('mx_LinkPreviewWidget');
        for (const preview of allPreviews) {
            const linkTitle = preview.querySelector('.mx_LinkPreviewWidget_title a');
            if (linkTitle.text != "Before you continue to YouTube") {
                continue
            }
            const oembedUrl = new URL("https://www.youtube.com/oembed");
            oembedUrl.searchParams.append("url", linkTitle.href);

            GM.xmlHttpRequest({
                method: "GET",
                url: oembedUrl.toString(),
                onload: function(response) {
                    if (response.status == 200){
                        const data = JSON.parse(response.responseText);

                        // Update title
                        linkTitle.text = data.title;

                        // Remove explicit height from container element for preview image
                        const previewImageContainer = preview.querySelector('.mx_LinkPreviewWidget_image');
                        previewImageContainer.style.height = null;

                        // Update preview image
                        const previewImage = previewImageContainer.querySelector('img')
                        previewImage.src = data.thumbnail_url;

                        // Update link description with author name
                        const linkDescription = preview.querySelector('.mx_LinkPreviewWidget_description');
                        linkDescription.innerText = data.author_name;
                    }
                }
            });
        }
    }
    setInterval(previewEditor,2000);
})();

Based on https://gist.github.com/ItsCinnabar/ebcfe4f6b3ea7d224a8e1ef0783edeb2