(TAMPERMONKEY) freetetris.org NO ADS + FULLSCREEN V0.1

gistfile1.txt

// ==UserScript==
// @name         freetetris.org NO ADS + FULL SCREEN
// @namespace    Maxime Morlet
// @version      0.1
// @description  Remove ads and set fullscreen for freetetris.org
// @author       You
// @match        https://www.freetetris.org/game.php
// @icon         https://www.google.com/s2/favicons?domain=freetetris.org
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let callback = function () {
        let gameArea = document.querySelector('#gameIFrame');

        gameArea.style.position = 'absolute';
        gameArea.style.top = '0px';
        gameArea.style.left = '0px';

        gameArea.style.width = '100%';
        gameArea.style.height = '100%';

        gameArea.style.padding = '0';
        gameArea.style.margin = '0';
    }

    let gameDivContainer = document.querySelector('#gameDivContainer');
    let bottomAds = document.querySelectorAll('.linkButtonT1');
    let config = { childList: true };
    let observer = new MutationObserver(callback);

    observer.observe(gameDivContainer, config);
    for (let i = 0; i < bottomAds.length; i++) {
        bottomAds[i].parentElement.removeChild(bottomAds[i]);
    }
})();