FOSDEM2GCal - Tampermonkey/Greasemonkey script to save FOSDEM event in Google Calendar

fosdem2gcal.js

// ==UserScript==
// @name         FOSDEM2GCal
// @namespace    https://github.com/totomz
// @version      0.1
// @description  Add talks to your google calendar
// @author       Tommaso Doninelli
// @match        https://fosdem.org/2021/schedule/event/*
// @grant       GM_xmlhttpRequest
// @require https://code.jquery.com/jquery-3.5.1.slim.min.js
// ==/UserScript==

/*
   README
*/

(function() {
    'use strict';

    const start = $('li:contains("Start") > a').attr('title').replaceAll("-","").replaceAll(":","").split("+")[0];
    const end = $('li:contains("End") > a').attr('title').replaceAll("-","").replaceAll(":","").split("+")[0];
    const video_qa = $('li:contains("Video with Q&A") > a').attr('href');
    const video_only = $('li:contains("Video only") > a').attr('href');
    const title = $('#pagetitles > h1').text();
    const subtitle = $('#pagetitles > h2').text();
    const abstract = $('.event-abstract').text();

    const description = encodeURIComponent([`Video with Q&A: ${video_qa}`, `Video only: ${video_only}`, ' ', subtitle, ' ', `Event Link: ${window.location.href}`].join("\n"))

    const link = `https://www.google.com/calendar/render?action=TEMPLATE&text=[FOSDEM] ${title}&details=${description}&location=&dates=${start}/${end}&ctz=CET`;
    $('ul.side-box').prepend(`<li><i class="icon-calendar"></i> <strong>Google Calendar</strong>: <a target="_blank" href="${link}">Save</a></li>`)

})();