Create dark.user.js

Author: smxl

dark.user.js

@@ -0,0 +1,33 @@
+// ==UserScript==
+// @name         Dark Mode
+// @name:zh-CN   暗黑模式
+// @namespace    https://github.com/smxl
+// @home         https://github.com/smxl
+// @version      1.0.0
+// @description:zh-CN   自动在没有暗黑主题的网站增加暗黑模式, 需要手动增加目标网站到 match
+// @author       smxl
+// @license      MIT
+// @description  Automatically add dark mode to websites that do not have it by default. Please add your target site in match
+// @match        *://yandex.*/*
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // Check if prefers-color-scheme: dark is supported by the browser
+    if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        // Check if the website already has a color scheme defined
+        const html = document.getElementsByTagName('html')[0];
+        const colorScheme = html.getAttribute('data-color-scheme');
+        if (colorScheme && (colorScheme === 'light' || colorScheme === 'dark')) {
+            return;
+        }
+
+        // Add dark mode
+        const darkModeCSS = document.createElement('style');
+        darkModeCSS.type = 'text/css';
+        darkModeCSS.innerHTML = ' body,#b_results>li {background-color: #222 !important;color: #eee !important;}a {color: #9cf !important;}';
+        html.setAttribute('data-color-scheme', 'dark');
+        document.head.appendChild(darkModeCSS);
+    }
+})();