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Auto start LeetCode timer

Automatically start LeetCode official timer.

  1. // ==UserScript==
  2. // @name         Auto start LeetCode timer
  3. // @name:zh-tw   自動開始 LeetCode 計時器
  4. // @namespace    https://github.com/zica87/self-made-userscipts
  5. // @version      1.2
  6. // @description  Automatically start LeetCode official timer.
  7. // @description:zh-tw 自動開始 LeetCode 官方計時器。
  8. // @author       zica
  9. // @match        https://leetcode.com/problems/*
  10. // @grant        none
  11. // @license      GPL-2.0
  12. // ==/UserScript==
  13.  
  14. (function () {
  15.     "use strict";
  16.  
  17.     if (document.URL.includes("/solutions/")) return;
  18.  
  19.     const observer = new MutationObserver((_, observerInstance) => {
  20.         const cur = document.getElementsByClassName("p-2");
  21.         for (const c of cur) {
  22.             if (
  23.                 c.classList.contains("flex-none") &&
  24.                 c.dataset?.state !== undefined
  25.             ) {
  26.                 c.click();
  27.                 observerInstance.disconnect();
  28.             }
  29.         }
  30.     });
  31.     observer.observe(document.body, {
  32.         childList: true,
  33.         subtree: true,
  34.     });
  35. })();