DuckDuckGo layout cleaner

Remove useless clutter from duckduckgo.com

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

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.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         DuckDuckGo layout cleaner
// @namespace    duckduckgo_layout_cleaner
// @description  Remove useless clutter from duckduckgo.com
// @match        *://duckduckgo.com/*
// @match        *://duckduckgo.com/*
// @run-at       document-end
// @encoding     utf-8
// @license      MIT
// @version      2025.05.30
// ==/UserScript==

function removeByClass(clsname) {
    var a1 = document.getElementsByClassName(clsname);
    for(var i=0;i<a1.length;i++) a1[i].parentNode.removeChild(a1[i]);
}

(function() {
    setTimeout(function() {
        removeByClass('js-tagline');
        removeByClass("header--aside__item");
        removeByClass("header--aside__item social");
        removeByClass("feedback-prompt");
        removeByClass("js-feedback-btn-wrap");
        removeByClass("footer");
        removeByClass("badge-link");
        removeByClass("js-onboarding-ed");
        removeByClass("content-info__items");
        removeByClass("content-info__title");
        removeByClass("E4_TKgKL7YzziY_dW6E9"); // remove "Can’t find what you’re looking for?"
        removeByClass("text_promo--text");
        removeByClass("related-searches");
    }, 1000);
})();

// aiChatPromptSuggestions: {"hideSuggestions":true}
localStorage.setItem('aiChatPromptSuggestions', '{"hideSuggestions":true}')

// aichatPromoDismissal: {"promosDismissed":"2025-04-06"}
var date = new Date()
var dt = `${date.getYear()+1900}-${(date.getMonth()+1).toString().padStart(2,"0")}-${date.getDay().toString().padStart(2, "0")}`
localStorage.setItem('aichatPromoDismissal', '{"promosDismissed":"'+dt+'"}')


// localstorege duckduckgo_settings tests:
// chat on:  {}
// chat off: {"kbg":"-1"}
// ai assist often: {"kbe":"3"}
// ai assist never: {"kbe":"0"}

var ddg_settings = JSON.parse(localStorage.getItem('duckduckgo_settings')) || {};

ddg_settings['kbg'] = '-1'; // ai chat off
ddg_settings['kbe'] = '0'; // ai assist never

// turn off futher annoyances
ddg_settings['kpsb'] = '-1'; // dismiss "always private" self advertising
ddg_settings["kau"] = "-1"; // OFF: "It's okay to (very infrequently) ask me about my experience using DuckDuckGo"
ddg_settings["kao"] = "-1"; // OFF: "Shows the privacy benefits of using DuckDuckGo on the homepage"
ddg_settings["kap"] = "-1"; // OFF: "Shows occasional reminders to sign up for the DuckDuckGo privacy newsletters"
ddg_settings["kaq"] = "-1"; // OFF: "Shows sign-up form for the DuckDuckGo privacy newsletters"
ddg_settings["kax"] = "-1"; // OFF: "Shows occasional reminders to add DuckDuckGo to your browser"
ddg_settings["kak"] = "-1"; // OFF: "Shows links to instructions for how to add DuckDuckGo to your browser"

localStorage.setItem('duckduckgo_settings', JSON.stringify(ddg_settings));