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Show transcript by default

Automatically show transcript by default

当前为 2023-11-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Show transcript by default
  3. // @version      0.1.2
  4. // @description  Automatically show transcript by default
  5. // @namespace    https://youtube.com/
  6. // @match        https://www.youtube.com/watch*
  7. // @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
  8. // @author       bowencool
  9. // @license      MIT
  10. // @homepageURL  https://greasyfork.org/scripts/480993
  11. // @supportURL   https://github.com/bowencool/Tampermonkey-Scripts/issues
  12. // @grant        none
  13. // ==/UserScript==
  14.  
  15. function waitForElementToExist(selector) {
  16.   return new Promise((resolve) => {
  17.     if (document.querySelector(selector)) {
  18.       return resolve(document.querySelector(selector));
  19.     }
  20.  
  21.     const observer = new MutationObserver(() => {
  22.       if (document.querySelector(selector)) {
  23.         resolve(document.querySelector(selector));
  24.         observer.disconnect();
  25.       }
  26.     });
  27.  
  28.     observer.observe(document.body, {
  29.       subtree: true,
  30.       childList: true,
  31.     });
  32.   });
  33. }
  34.  
  35. (async function () {
  36.   "use strict";
  37.   const transcript = await waitForElementToExist(
  38.     '[target-id="engagement-panel-searchable-transcript"]'
  39.   );
  40.   transcript.setAttribute("visibility", "ENGAGEMENT_PANEL_VISIBILITY_EXPANDED");
  41.   console.log("transcript should show up now...");
  42. })();