Removes paste restrictions on TD's authentication page input fields only for paste actions.

td-paste-block-remover.js

// ==UserScript==
// @name         TD Paste Block Remover
// @namespace    http://tampermonkey.net/
// @version      2024-11-07
// @description  Removes paste restrictions on TD's authentication page input fields only for paste actions.
// @author       Marlen
// @match        https://authentication.td.com/uap-ui/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=td.com
// @grant        none
// @run-at       document-body
// @updateURL    https://gist.githubusercontent.com/klondikemarlen/928a44be8e383d24035dc7ff4ca03b8f/raw/23957a44af431c6f14eaca47bbd57f7735fd0085/td-paste-block-remover.js
// @downloadURL  https://gist.githubusercontent.com/klondikemarlen/928a44be8e383d24035dc7ff4ca03b8f/raw/23957a44af431c6f14eaca47bbd57f7735fd0085/td-paste-block-remover.js
// ==/UserScript==

(function () {
    "use strict";

    function removePasteBlock() {
        document.querySelectorAll("input").forEach((input) => {
            input.removeAttribute("onpaste");
            input.addEventListener("paste", (e) => e.stopPropagation(), true);
        });
    }

    removePasteBlock();

    const observer = new MutationObserver(function (mutations) {
        mutations.forEach(function (mutation) {
            if (mutation.addedNodes && mutation.addedNodes.length > 0) {
                removePasteBlock();
            }
        });
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
    });
})();