A simple userscript to hide promoted tweets on twitter.com

hide-promoted-tweets.user.js

// ==UserScript==
// @name         Lazyfoo Readable CSS
// @namespace    codesthings.com
// @license      MIT
// @version      1.1
// @description  Adds a readable CSS to Lazyfoo's tutorials.
// @author       JamesCodesThings
// @match        *://*.twitter.com/*
// @grant        GM_addStyle
// ==/UserScript==

function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

addGlobalStyle('div[data-testid="placementTracking"]:has(path[d="M19.498 3h-15c-1.381 0-2.5 1.12-2.5 2.5v13c0 1.38 1.119 2.5 2.5 2.5h15c1.381 0 2.5-1.12 2.5-2.5v-13c0-1.38-1.119-2.5-2.5-2.5zm-3.502 12h-2v-3.59l-5.293 5.3-1.414-1.42L12.581 10H8.996V8h7v7z"]) { display: none; }');