Google Exclusions Dynamic Clean

Blocks keywords and websites from Google search.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Google Exclusions Dynamic Clean
// @namespace    http://tampermonkey.net/
// @version      2.0
// @description  Blocks keywords and websites from Google search.
// @author       ScriptKing
// @match        https://www.google.com/search*
// @match        https://www.google.com/
// @grant        none
// @license MIT
// ==/UserScript==
(function() {
    'use strict';
    // =========================
    // CONFIG: Your exclusion list
    // =========================

    // IMPORTANT
    // (1) update your website search engine to exclude the same keywords below
    // like this: [https://www.google.com/search?q=%s+-site:reddit.com+-antix](https://www.google.com/search?q=%s+-site:reddit.com+-antix)
    // (2) put the exclusions also below
    const exclusions = ['site:reddit.com', 'antix'];

    // LOGIC START
    const isDomain = str => str.includes('.');

    const appendExclusions = query => exclusions.reduce((q, ex) => {
        const exStr = `-${ex}`;
        return q.toLowerCase().includes(exStr.toLowerCase()) ? q : `${q} ${exStr}`;
    }, query);

    const cleanQueryBox = () => {
        const input = document.querySelector('input[name="q"], textarea[name="q"], input[type="search"]');
        if (!input || !input.value) return;

        let cleaned = exclusions.reduce((c, ex) => {
            const exEsc = ex.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
            const regex = new RegExp(`(^|\\s)-${exEsc}(\\s|$)`, 'gi');
            return c.replace(regex, ' ');
        }, input.value);

        cleaned = cleaned.replace(/\s+/g, ' ').trim();

        if (cleaned !== input.value) {
            input.value = cleaned;
            ['input', 'change'].forEach(ev => input.dispatchEvent(new Event(ev, { bubbles: true })));
        }
    }

    const setupSearchHandler = async () => {
        const button = await new Promise(resolve => {
            const interval = setInterval(() => {
                const btn = document.querySelector('button[aria-label="Search"], input[name="btnK"], button[name="btnK"]');
                if (btn) {
                    clearInterval(interval);
                    resolve(btn);
                }
            }, 100);
        });

        const input = document.querySelector('input[name="q"], textarea[name="q"]');
        button.addEventListener('click', e => {
            if (input && input.value.trim()) {
                e.preventDefault();
                input.value = appendExclusions(input.value);
                setTimeout(() => {
                    input.form.submit();
                }, 0);
            }
        });
    }

    const initialize = () => {
        setupSearchHandler();
        // Clean after results load (works for browser-bar search)
        window.addEventListener('load', () => setTimeout(cleanQueryBox, 50));
    }

    // Detect SPA navigation / browser-bar changes
    window.addEventListener('popstate', () => setTimeout(cleanQueryBox, 50));

    // Clean after pressing Enter (submit)
    document.addEventListener('keydown', e => {
        if (e.key === 'Enter' && e.target.matches('input[name="q"], textarea[name="q"]')) {
            const input = e.target;
            if (input.value.trim()) {
                input.value = appendExclusions(input.value);
                setTimeout(cleanQueryBox, 50);
            }
        }
    });

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initialize);
    } else {
        initialize();
    }
})();