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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      0.1.0
  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. // @supportURL   https://github.com/bowencool/Tampermonkey-Scripts/issues
  11. // @grant        none
  12. // ==/UserScript==
  13.  
  14. function waitForElementToExist(selector) {
  15.   return new Promise((resolve) => {
  16.     if (document.querySelector(selector)) {
  17.       return resolve(document.querySelector(selector));
  18.     }
  19.  
  20.     const observer = new MutationObserver(() => {
  21.       if (document.querySelector(selector)) {
  22.         resolve(document.querySelector(selector));
  23.         observer.disconnect();
  24.       }
  25.     });
  26.  
  27.     observer.observe(document.body, {
  28.       subtree: true,
  29.       childList: true,
  30.     });
  31.   });
  32. }
  33.  
  34. (async function () {
  35.   "use strict";
  36.   const transcripts = await waitForElementToExist(
  37.     '[target-id="engagement-panel-searchable-transcript"]'
  38.   );
  39.   const transcript = transcripts[0];
  40.   transcript.setAttribute("visibility", "ENGAGEMENT_PANEL_VISIBILITY_EXPANDED");
  41.   console.log("transcript should show up now...");
  42. })();