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Automatic Theme Switcher

Automatically toggles between light and dark themes for KHInsider based on local time.

  1. // ==UserScript==
  2. // @name         Automatic Theme Switcher
  3. // @namespace    https://downloads.khinsider.com/
  4. // @version      0.2
  5. // @description  Automatically toggles between light and dark themes for KHInsider based on local time.
  6. // @author       Inari
  7. // @match        https://downloads.khinsider.com/*
  8. // @grant        none
  9. // @icon         https://cdn-icons-png.flaticon.com/512/543/543269.png
  10. // ==/UserScript==
  11.  
  12. (function () {
  13.     'use strict';
  14.     if (window.location.pathname.includes('/forums')) {
  15.         return;
  16.     }
  17.     const sunriseHour = 6; // 6:00 AM, change as needed
  18.     const sunsetHour = 18; // 6:00 PM, change as needed
  19.     const currentHour = new Date().getHours();
  20.     const isDarkMode = currentHour >= sunsetHour || currentHour < sunriseHour;
  21.     const url = new URL(window.location.href);
  22.     const currentTheme = url.searchParams.get('theme');
  23.     const desiredTheme = isDarkMode ? 'dark' : 'light';
  24.     if (currentTheme !== desiredTheme) {
  25.         url.searchParams.set('theme', desiredTheme);
  26.         window.location.replace(url.toString());
  27.     }
  28. })();