プロモツイート非表示 user js

プロモツイート非表示.user.js

// ==UserScript==
// @name         プロモツイート非表示
// @namespace    net.ghippos.delete.twitter.promo
// @version      1.1
// @description  FUCK TWITTER
// @author       mohemohe <mohemohe@ghippos.net>
// @match        https://mobile.twitter.com/*
// @grant        none
// ==/UserScript==

function onUpdate() {
    hidePromotion("プロモーション");
    hidePromotion("Promoted");
}

function hidePromotion(text) {
    const promotions = document.evaluate(`//div[text()='${text}']`, document, null, XPathResult.ANY_TYPE, null);
    let promotion;
    for (;(promotion = promotions.iterateNext()) != null;) {
        const promotionContainerElement = getPromotionContainerElement(promotion);
        promotion.innerHTML = "";
        promotionContainerElement.style.height = 0;
        promotionContainerElement.style.padding = 0;
        promotionContainerElement.style.margin = 0;
        promotionContainerElement.style.overflow = "hidden";
    }
}

function getPromotionContainerElement(element) {
    return element.tagName.toLowerCase() === "article" ? element :
           element.parentElement !== null ? getPromotionContainerElement(element.parentElement) :
           {};
}

function start() {
    const mutationObserver = new MutationObserver(onUpdate);
    mutationObserver.observe(document.body, {
        childList: true,
        subtree: true,
    });
}

start();