simple userscript to auto-remove t.co links for anchor tags. doesn't (yet) work for link embeds

tco-remove.user.js

// ==UserScript==
// @name           Remove t.co on hover
// @include        https://*.twitter.com/*
// @include        https://twitter.com/*
// @include        http://*.twitter.com/*
// @include        http://twitter.com/*
// ==/UserScript==
(function() {
    document.addEventListener('mouseover', (e) => {
        const t = e.target;
        if (t.tagName !== 'A' || !t.href.startsWith('https://t.co')) {
          return;
        }

        const realUrl = t.innerText.replace('…', '').replace('http://', 'https://');
        t.href = realUrl;
    });
})();