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LeetCode CN to COM Redirect with Loading Animation

Redirect from leetcode.cn to leetcode.com with a loading animation.

当前为 2024-01-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         LeetCode CN to COM Redirect with Loading Animation
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2024-01-12
  5. // @description  Redirect from leetcode.cn to leetcode.com with a loading animation.
  6. // @author       You
  7. // @match        *://leetcode.cn/*
  8. // @match        *://leetcode.com/*
  9. // @icon         https://www.google.com/s2/favicons?sz=64&domain=leetcode.com
  10. // @grant        GM_addStyle
  11. // @license MIT
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16.  
  17.     // Check if the current URL is from leetcode.cn
  18.     if (window.location.host === 'leetcode.cn') {
  19.         // Add a simple loading animation to the body
  20.         document.body.innerHTML = '<div style="display: flex; justify-content: center; align-items: center; height: 100vh;"><div class="loader"></div></div>';
  21.  
  22.         GM_addStyle(`
  23.             .loader {
  24.                 border: 16px solid #f3f3f3;
  25.                 border-top: 16px solid #3498db;
  26.                 border-radius: 50%;
  27.                 width: 120px;
  28.                 height: 120px;
  29.                 animation: spin 0.5s linear infinite;
  30.             }
  31.             @keyframes spin {
  32.                 0% { transform: rotate(0deg); }
  33.                 100% { transform: rotate(360deg); }
  34.             }
  35.         `);
  36.  
  37.         // Create the new URL by replacing 'leetcode.cn' with 'leetcode.com'
  38.         var newUrl = window.location.href.replace('leetcode.cn', 'leetcode.com');
  39.  
  40.         // Redirect to the new URL after a short delay to show the animation
  41.         setTimeout(function() {
  42.             window.location.href = newUrl;
  43.         }, 1); // Adjust the time as needed
  44.     }
  45. })();