Greasemonkey script to remove Twitter login prompts

remove-twitter-login-prompts.user.js

// ==UserScript==
// @name        Remove Twitter Login Prompts
// @namespace   Violentmonkey Scripts
// @match       https://twitter.com/*
// @grant       none
// @version     1.2
// @author      Temetra
// @description 20/12/2022, 09:25:19
// ==/UserScript==

let targetNode;

const contents = ["Don’t have an account? Sign up"];

const mutationCallback = (mutationList, observer) => {
  if (mutationList.length == 1 && mutationList[0].addedNodes.length > 0) {
    let ele = mutationList[0].addedNodes[0];
    for (let text of contents) {
      if (ele.innerText.includes(text)) {
        document.documentElement.style.margin = "";
        document.documentElement.style.overflow = "";
        document.documentElement.style.overflowY = "scroll";
        ele.style.display = "none";
        return;
      }
    }
  }
};

const loadCallback = () => {
  // Observe layers element
  targetNode = document.getElementById("layers");
  let config = { attributes: false, childList: true, subtree: false };
  let observer = new MutationObserver(mutationCallback);
  observer.observe(targetNode, config);

  // Hide bottom bar
  let ele = document.querySelector("[data-testid='BottomBar']");
  if (ele) ele.style.display = "none";
};

window.addEventListener("load", () => setTimeout(loadCallback, 250));