Prevent Medium subscription/upsell modals by setting lo-non-moc-upsell-v2|displayed-at in localStorage
// ==UserScript==
// @name Medium Upsell Blocker
// @name:zh-TW Medium 推銷遮罩阻擋器
// @namespace wellstsai.com
// @version v20251112
// @license MIT
// @description Prevent Medium subscription/upsell modals by setting lo-non-moc-upsell-v2|displayed-at in localStorage
// @description:zh-TW 透過在 localStorage 中設定 lo-non-moc-upsell-v2|displayed-at，防止 Medium 顯示訂閱或推銷彈出視窗
// @author WellsTsai
// @match *://*.medium.com/*
// @match *://*/*
// @run-at document-start
// @grant none
// ==/UserScript==
(() => {
'use strict';
const K = 'lo-non-moc-upsell-v2|displayed-at';
const set = () => { try { localStorage.setItem(K, `"${new Date().toISOString()}"`); } catch (_) {} };
const isMediumHost = /(^|\.)medium\.com$/.test(location.hostname);
const isMediumLike = () => {
const nodes = document.querySelectorAll('meta[name],meta[property],link[href]');
for (const el of nodes) {
const s = `${el.content||''}${el.getAttribute('name')||''}${el.getAttribute('property')||''}${el.href||''}`.toLowerCase();
if (s.includes('medium') || s.includes('com.medium.reader') || s.includes('miro.medium.com') || s.includes('glyph.medium.com')) return true;
}
return false;
};
if (isMediumHost) {
set();
window.addEventListener('DOMContentLoaded', set, { once: true });
} else {
const run = () => { if (isMediumLike()) set(); };
if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', run, { once: true });
else run();
}
})();