userscript to remove curved borders on youtube

antiborder.js

// ==UserScript==
// @name         YouTube Border Radius Remover
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Removes border-radius from the YouTube player element
// @author       ElGatoSaez
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Function to remove the border-radius
    function removeBorderRadius() {
        const playerElement = document.querySelector('ytd-watch-flexy[rounded-player-large][default-layout] #ytd-player.ytd-watch-flexy');
        if (playerElement) {
            playerElement.style.borderRadius = '0';
        }
    }

    // Create a MutationObserver to listen for changes in the DOM
    const observer = new MutationObserver(() => {
        removeBorderRadius();
    });

    // Observe changes to the body's child nodes and subtree
    observer.observe(document.body, { childList: true, subtree: true });
})();