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Auto start LeetCode timer

Automatically start LeetCode official timer.

As of 2022-12-22. See the latest version.

  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      1.0
  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((records, observerInstance)=>{
  20.         const timer = document.getElementsByClassName('hover:text-gray-7')[0];
  21.         if (!timer) return;
  22.         timer.click();
  23.         observerInstance.disconnect();
  24.     });
  25.     observer.observe(document.body, {
  26.         childList: true,
  27.         subtree: true
  28.     });
  29. })();