Play Single Video From YouTube Playlist

Adds a button on YouTube playlist video (non-Shorts) entries, which links to a clean watch page for that video that does not include the playlist.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Play Single Video From YouTube Playlist
// @namespace    http://tampermonkey.net/
// @version      2025.08.07
// @description  Adds a button on YouTube playlist video (non-Shorts) entries, which links to a clean watch page for that video that does not include the playlist.
// @license      MIT
// @author       provigz (Vankata453)
// @match        *://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function createPlaylistPlaySingleButtons() {
        if (location.href.indexOf("/playlist?") <= 0) return;

        const videoEntries = document.querySelectorAll("ytd-playlist-video-renderer");
        videoEntries.forEach((videoEntry) => {
            const videoEntryURLSplit = videoEntry.querySelector("a#thumbnail").getAttribute("href").split("&list=");
            if (videoEntryURLSplit.length <= 1) return; // The link to the video is clean by default, entry is a part of the "Recommended videos" section.

            const videoWatchURL = videoEntryURLSplit[0];

            let button = videoEntry.querySelector("button-view-model#button-play-single");
            if (button) {
                // Button exists, simply update the video URL
                button.querySelector("a").setAttribute("href", videoWatchURL);
                return;
            }

            button = document.createElement("button-view-model");
            button.className = "yt-spec-button-view-model";
            button.id = "button-play-single";

            const anchor = document.createElement("a");
            anchor.className = "yt-spec-button-shape-next yt-spec-button-shape-next--filled yt-spec-button-shape-next--overlay yt-spec-button-shape-next--size-m yt-spec-button-shape-next--icon-leading yt-spec-button-shape-next--enable-backdrop-filter-experiment";
            anchor.setAttribute("aria-haspopup", "false");
            anchor.setAttribute("force-new-state", "true");
            anchor.setAttribute("aria-disabled", "false");
            anchor.setAttribute("href", videoWatchURL);
            anchor.setAttribute("aria-label", "Play Single");
            anchor.style.paddingRight = "0";

            const iconWrapper = document.createElement("div");
            iconWrapper.className = "yt-spec-button-shape-next__icon";
            iconWrapper.setAttribute("aria-hidden", "true");
            const icon = document.createElement("img");
            icon.setAttribute("src", "https://static.thenounproject.com/png/open-link-icon-1395731-512.png");
            icon.style.width = "24px";
            icon.style.height = "24px";
            iconWrapper.appendChild(icon);

            anchor.appendChild(iconWrapper);
            button.appendChild(anchor);

            videoEntry.insertBefore(button, videoEntry.querySelector("div#menu"));
        });
    }

    document.addEventListener("yt-navigate-finish", createPlaylistPlaySingleButtons);
    document.addEventListener("yt-action", (ev) => {
        if (event.detail && event.detail.actionName &&
            (event.detail.actionName.indexOf("yt-append-continuation") >= 0 ||
             event.detail.actionName == "yt-update-playlist-action")) {
            createPlaylistPlaySingleButtons();
        }
    });
})();