Prints item count and total time of current item list in title
// ==UserScript==
// @name Instapaper Reading Time
// @namespace hghwng
// @match *://*.instapaper.com/*
// @grant none
// @description Prints item count and total time of current item list in title
// @version 0.0.1.20250213111519
// ==/UserScript==
(function() {
var items = Array.from(document.querySelectorAll('.title_meta .read_time'));
var minutes = items.map(x => parseInt(x.innerHTML.match(/(\d+) min/)[1]));
var total = minutes.reduce((x, y) => (x + y));
document.title += `: ${items.length} items in ${total} min`;
})();