Shows YouTube video tags in the description.
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// ==UserScript==
// @name Show Video Tags
// @namespace Violentmonkey Scripts
// @match https://www.youtube.com/*
// @grant none
// @version 1.1
// @author BowDown097
// @description Shows YouTube video tags in the description.
// @icon https://www.google.com/s2/favicons?domain=youtube.com
// @homepageURL https://github.com/BowDown097/YT-Userscripts
// ==/UserScript==
function createDescriptionSection(items, tags) {
const sectionRenderer = document.createElement("ytd-video-description-course-section-renderer");
sectionRenderer.className = "style-scope ytd-structured-description-content-renderer tags-section";
items.appendChild(sectionRenderer);
const title = sectionRenderer.querySelector("#title");
const tagsString = tags.length ? tags.join(", ") : "None";
title.innerHTML = `Tags: ${tagsString}`;
title.style = "font-size: inherit; line-height: inherit; max-height: fit-content";
}
async function showTags() {
if (window.location.pathname != "/watch")
return;
[...document.getElementsByClassName("tags-section")].forEach(e => e.remove());
var tags = document.querySelector("ytd-app").data.playerResponse.videoDetails.keywords;
if (!Array.isArray(tags))
tags = new Array();
const usingWatchMetadata = document.querySelector("ytd-watch-metadata")?.offsetParent !== null;
const descContent = usingWatchMetadata
? document.querySelector("ytd-watch-metadata ytd-structured-description-content-renderer")
: document.querySelector("ytd-video-secondary-info-renderer ytd-structured-description-content-renderer");
descContent.removeAttribute("hidden");
const usingPopoutExperiment = !usingWatchMetadata && descContent.hasAttribute("disable-upgrade");
if (usingPopoutExperiment)
{
await new Promise(resolve => setTimeout(resolve, 500));
if (document.querySelector('ytd-engagement-panel-section-list-renderer[target-id="engagement-panel-structured-description"]') === null) // check for manual disabling of experiment
{
descContent.removeAttribute("disable-upgrade");
descContent.setAttribute("inline-structured-description", "");
createDescriptionSection(descContent.querySelector("#items"), tags);
}
else
{
createDescriptionSection(document.querySelector("ytd-engagement-panel-section-list-renderer #items.ytd-structured-description-content-renderer"), tags);
}
}
else
{
const descItems = descContent.querySelector("#items");
if (descItems !== null) {
descItems.removeAttribute("hidden");
createDescriptionSection(descItems, tags);
} else {
const customItems = document.createElement("div");
customItems.id = "items";
customItems.className = "style-scope ytd-structured-description-content-renderer";
if (usingWatchMetadata)
descContent.appendChild(customItems);
createDescriptionSection(customItems, tags);
}
}
}
(function() {
'use strict';
window.addEventListener("yt-page-data-updated", showTags, false);
})();