brave-search-default-for-opera.user.js

// ==UserScript==
// @name         Brave Search Default for Opera
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Automatically redirects Yahoo searches to Brave Search
// @match        *://*.yahoo.com/*
// @grant        window.stop
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // Configuration
    const config = {
        targetEngine: {
            name: 'Brave Search',
            url: 'https://search.brave.com/search?q=%s'
        }
    };

    // Get query parameter specific to Yahoo
    const params = new URLSearchParams(window.location.search);
    const query = params.get('p');  // Yahoo uses 'p' for search queries

    if (!query) return;

    const trimmedQuery = query.trim();
    if (!trimmedQuery) return;

    // Stop the page load immediately
    window.stop();

    // Clear any existing content and prevent further loading
    if (document.documentElement) {
        document.documentElement.innerHTML = '';
    }

    // Cancel any pending requests
    if (window.stop) {
        window.stop();
    }

    // Redirect to Brave Search using the fastest method
    const redirectUrl = config.targetEngine.url.replace('%s', encodeURIComponent(trimmedQuery));

    try {
        window.location.replace(redirectUrl);
    } catch {
        window.location.href = redirectUrl;
    }

    throw new Error('REDIRECT_COMPLETE');
})();