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Grayscale Toggle

Toggles grayscale on the webpage with Alt+G

当前为 2025-01-02 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Grayscale Toggle
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Toggles grayscale on the webpage with Alt+G
// @author       Drewby123
// @match        *://*/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    let isGrayscale = false;

    document.addEventListener('keydown', (e) => {
        if (e.altKey && e.key.toLowerCase() === 'g') {
            isGrayscale = !isGrayscale;
            document.body.style.filter = isGrayscale ? 'grayscale(100%)' : 'none';
        }
    });
})();