Remove promotions from twitter

unpromote-twitter.user.js

// ==UserScript==
// @name         Unpromote Twitter
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       James Cuénod
// @match        https://twitter.com/home
// @grant        none
// ==/UserScript==

(function() {
	'use strict';

	const clearPromotions = () => {
		const articles = document.querySelectorAll("article")
		articles.forEach(a => {
			const hasPromotedDiv = Array.from(a.querySelectorAll("div")).filter(d => d.textContent == "Promoted").length > 0
			if (hasPromotedDiv) {
				a.remove()
			}
		})
	}

	const throttled = (delay, fn) => {
		let lastCall = 0;
		return function (...args) {
			const now = (new Date).getTime();
			if (now - lastCall < delay) {
				return;
			}
			lastCall = now;
			return fn(...args);
		}
	}

	document.addEventListener("scroll", throttled(200, clearPromotions))
})();